1978115580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 480

約数和(自身を含む): 7774728192

約数和(自身を除く): 5796612612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 31, 34, 35, 36, 42, 45, 51, 54, 60, 62, 63, 68, 70, 81, 84, 85, 90, 93, 102, 105, 108, 119, 124, 126, 135, 140, 153, 155, 162, 170, 180, 186, 189, 204, 210, 217, 238, 252, 255, 270, 279, 306, 310, 315, 324, 331, 340, 357, 372, 378, 405, 420, 434, 459, 465, 476, 510, 527, 540, 558, 567, 595, 612, 620, 630, 651, 662, 714, 756, 765, 810, 837, 868, 918, 930, 945, 993, 1020, 1054, 1071, 1085, 1116, 1134, 1190, 1260, 1302, 1324, 1377, 1395, 1428, 1530, 1581, 1620, 1655, 1674, 1785, 1836, 1860, 1890, 1953, 1986, 2108, 2142, 2170, 2268, 2295, 2317, 2380, 2511, 2604, 2635, 2754, 2790, 2835, 2979, 3060, 3162, 3213, 3255, 3310, 3348, 3570, 3689, 3780, 3906, 3972, 4185, 4284, 4340, 4590, 4634, 4743, 4965, 5022, 5270, 5355, 5508, 5580, 5627, 5670, 5859, 5958, 6324, 6426, 6510, 6620, 6885, 6951, 7140, 7378, 7812, 7905, 8370, 8937, 9180, 9268, 9486, 9639, 9765, 9930, 10044, 10261, 10540, 10710, 11067, 11254, 11340, 11585, 11718, 11916, 12555, 12852, 13020, 13770, 13902, 14229, 14756, 14895, 15810, 16065, 16740, 16881, 17577, 17874, 18445, 18972, 19278, 19530, 19860, 20522, 20853, 21420, 22134, 22508, 23170, 23436, 23715, 25110, 26811, 27540, 27804, 28135, 28458, 29295, 29790, 30783, 31620, 32130, 33201, 33762, 34755, 35154, 35748, 36890, 38556, 39060, 39389, 41044, 41706, 42687, 44268, 44685, 46340, 47430, 48195, 50220, 50643, 51305, 53622, 55335, 56270, 56916, 58590, 59580, 61566, 62559, 64260, 66402, 67524, 69510, 70308, 71145, 71827, 73780, 78778, 83412, 84405, 85374, 87885, 89370, 92349, 94860, 96390, 99603, 101286, 102610, 104265, 107244, 110670, 112540, 117180, 118167, 123132, 125118, 132804, 134055, 139020, 142290, 143654, 151929, 153915, 157556, 166005, 168810, 170748, 174437, 175770, 178740, 184698, 187677, 192780, 196945, 199206, 202572, 205220, 208530, 213435, 215481, 221340, 236334, 250236, 253215, 268110, 277047, 284580, 287308, 298809, 303858, 307830, 312795, 332010, 337620, 348874, 351540, 354501, 359135, 369396, 375354, 393890, 398412, 417060, 426870, 430962, 455787, 461745, 472668, 498015, 506430, 523311, 536220, 554094, 590835, 597618, 607716, 615660, 625590, 646443, 664020, 697748, 709002, 718270, 750708, 759645, 787780, 831141, 853740, 861924, 872185, 911574, 923490, 938385, 996030, 1012860, 1046622, 1063503, 1077405, 1108188, 1181670, 1195236, 1221059, 1251180, 1292886, 1385235, 1418004, 1436540, 1494045, 1519290, 1569933, 1662282, 1744370, 1772505, 1823148, 1846980, 1876770, 1939329, 1992060, 2093244, 2127006, 2154810, 2278935, 2363340, 2442118, 2585772, 2616555, 2770470, 2988090, 3038580, 3139866, 3190509, 3232215, 3324564, 3488740, 3545010, 3663177, 3753540, 3878658, 4155705, 4254012, 4309620, 4557870, 4709799, 4884236, 5233110, 5317515, 5540940, 5817987, 5976180, 6105295, 6279732, 6381018, 6464430, 7090020, 7326354, 7757316, 7849665, 8311410, 9115740, 9419598, 9696645, 10466220, 10635030, 10989531, 11635974, 12210590, 12762036, 12928860, 14129397, 14652708, 15699330, 15952545, 16622820, 18315885, 18839196, 19393290, 21270060, 21979062, 23271948, 23548995, 24421180, 28258794, 29089935, 31398660, 31905090, 32968593, 36631770, 38786580, 43958124, 47097990, 54947655, 56517588, 58179870, 63810180, 65937186, 70646985, 73263540, 94195980, 98905779, 109895310, 116359740, 131874372, 141293970, 164842965, 197811558, 219790620, 282587940, 329685930, 395623116, 494528895, 659371860, 989057790, 1978115580]

約数ペア:

[(1, 1978115580), (2, 989057790), (3, 659371860), (4, 494528895), (5, 395623116), (6, 329685930), (7, 282587940), (9, 219790620), (10, 197811558), (12, 164842965), (14, 141293970), (15, 131874372), (17, 116359740), (18, 109895310), (20, 98905779), (21, 94195980), (27, 73263540), (28, 70646985), (30, 65937186), (31, 63810180), (34, 58179870), (35, 56517588), (36, 54947655), (42, 47097990), (45, 43958124), (51, 38786580), (54, 36631770), (60, 32968593), (62, 31905090), (63, 31398660), (68, 29089935), (70, 28258794), (81, 24421180), (84, 23548995), (85, 23271948), (90, 21979062), (93, 21270060), (102, 19393290), (105, 18839196), (108, 18315885), (119, 16622820), (124, 15952545), (126, 15699330), (135, 14652708), (140, 14129397), (153, 12928860), (155, 12762036), (162, 12210590), (170, 11635974), (180, 10989531), (186, 10635030), (189, 10466220), (204, 9696645), (210, 9419598), (217, 9115740), (238, 8311410), (252, 7849665), (255, 7757316), (270, 7326354), (279, 7090020), (306, 6464430), (310, 6381018), (315, 6279732), (324, 6105295), (331, 5976180), (340, 5817987), (357, 5540940), (372, 5317515), (378, 5233110), (405, 4884236), (420, 4709799), (434, 4557870), (459, 4309620), (465, 4254012), (476, 4155705), (510, 3878658), (527, 3753540), (540, 3663177), (558, 3545010), (567, 3488740), (595, 3324564), (612, 3232215), (620, 3190509), (630, 3139866), (651, 3038580), (662, 2988090), (714, 2770470), (756, 2616555), (765, 2585772), (810, 2442118), (837, 2363340), (868, 2278935), (918, 2154810), (930, 2127006), (945, 2093244), (993, 1992060), (1020, 1939329), (1054, 1876770), (1071, 1846980), (1085, 1823148), (1116, 1772505), (1134, 1744370), (1190, 1662282), (1260, 1569933), (1302, 1519290), (1324, 1494045), (1377, 1436540), (1395, 1418004), (1428, 1385235), (1530, 1292886), (1581, 1251180), (1620, 1221059), (1655, 1195236), (1674, 1181670), (1785, 1108188), (1836, 1077405), (1860, 1063503), (1890, 1046622), (1953, 1012860), (1986, 996030), (2108, 938385), (2142, 923490), (2170, 911574), (2268, 872185), (2295, 861924), (2317, 853740), (2380, 831141), (2511, 787780), (2604, 759645), (2635, 750708), (2754, 718270), (2790, 709002), (2835, 697748), (2979, 664020), (3060, 646443), (3162, 625590), (3213, 615660), (3255, 607716), (3310, 597618), (3348, 590835), (3570, 554094), (3689, 536220), (3780, 523311), (3906, 506430), (3972, 498015), (4185, 472668), (4284, 461745), (4340, 455787), (4590, 430962), (4634, 426870), (4743, 417060), (4965, 398412), (5022, 393890), (5270, 375354), (5355, 369396), (5508, 359135), (5580, 354501), (5627, 351540), (5670, 348874), (5859, 337620), (5958, 332010), (6324, 312795), (6426, 307830), (6510, 303858), (6620, 298809), (6885, 287308), (6951, 284580), (7140, 277047), (7378, 268110), (7812, 253215), (7905, 250236), (8370, 236334), (8937, 221340), (9180, 215481), (9268, 213435), (9486, 208530), (9639, 205220), (9765, 202572), (9930, 199206), (10044, 196945), (10261, 192780), (10540, 187677), (10710, 184698), (11067, 178740), (11254, 175770), (11340, 174437), (11585, 170748), (11718, 168810), (11916, 166005), (12555, 157556), (12852, 153915), (13020, 151929), (13770, 143654), (13902, 142290), (14229, 139020), (14756, 134055), (14895, 132804), (15810, 125118), (16065, 123132), (16740, 118167), (16881, 117180), (17577, 112540), (17874, 110670), (18445, 107244), (18972, 104265), (19278, 102610), (19530, 101286), (19860, 99603), (20522, 96390), (20853, 94860), (21420, 92349), (22134, 89370), (22508, 87885), (23170, 85374), (23436, 84405), (23715, 83412), (25110, 78778), (26811, 73780), (27540, 71827), (27804, 71145), (28135, 70308), (28458, 69510), (29295, 67524), (29790, 66402), (30783, 64260), (31620, 62559), (32130, 61566), (33201, 59580), (33762, 58590), (34755, 56916), (35154, 56270), (35748, 55335), (36890, 53622), (38556, 51305), (39060, 50643), (39389, 50220), (41044, 48195), (41706, 47430), (42687, 46340), (44268, 44685)]