349079220

素因数分解:

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

素因数の和:393

約数の個数: 288

約数和(自身を含む): 1299357696

約数和(自身を除く): 950278476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 243, 252, 270, 279, 310, 315, 324, 331, 372, 378, 405, 420, 434, 465, 486, 540, 558, 567, 620, 630, 651, 662, 756, 810, 837, 868, 930, 945, 972, 993, 1085, 1116, 1134, 1215, 1260, 1302, 1324, 1395, 1620, 1655, 1674, 1701, 1860, 1890, 1953, 1986, 2170, 2268, 2317, 2430, 2511, 2604, 2790, 2835, 2979, 3255, 3310, 3348, 3402, 3780, 3906, 3972, 4185, 4340, 4634, 4860, 4965, 5022, 5580, 5670, 5859, 5958, 6510, 6620, 6804, 6951, 7533, 7812, 8370, 8505, 8937, 9268, 9765, 9930, 10044, 10261, 11340, 11585, 11718, 11916, 12555, 13020, 13902, 14895, 15066, 16740, 17010, 17577, 17874, 19530, 19860, 20522, 20853, 23170, 23436, 25110, 26811, 27804, 29295, 29790, 30132, 30783, 34020, 34755, 35154, 35748, 37665, 39060, 41044, 41706, 44685, 46340, 50220, 51305, 52731, 53622, 58590, 59580, 61566, 62559, 69510, 70308, 71827, 75330, 80433, 83412, 87885, 89370, 92349, 102610, 104265, 105462, 107244, 117180, 123132, 125118, 134055, 139020, 143654, 150660, 153915, 160866, 175770, 178740, 184698, 187677, 205220, 208530, 210924, 215481, 250236, 263655, 268110, 277047, 287308, 307830, 312795, 321732, 351540, 359135, 369396, 375354, 402165, 417060, 430962, 461745, 527310, 536220, 554094, 563031, 615660, 625590, 646443, 718270, 750708, 804330, 831141, 861924, 923490, 938385, 1054620, 1077405, 1108188, 1126062, 1251180, 1292886, 1385235, 1436540, 1608660, 1662282, 1846980, 1876770, 1939329, 2154810, 2252124, 2493423, 2585772, 2770470, 2815155, 3232215, 3324564, 3753540, 3878658, 4155705, 4309620, 4986846, 5540940, 5630310, 5817987, 6464430, 7757316, 8311410, 9696645, 9973692, 11260620, 11635974, 12467115, 12928860, 16622820, 17453961, 19393290, 23271948, 24934230, 29089935, 34907922, 38786580, 49868460, 58179870, 69815844, 87269805, 116359740, 174539610, 349079220]

約数ペア:

[(1, 349079220), (2, 174539610), (3, 116359740), (4, 87269805), (5, 69815844), (6, 58179870), (7, 49868460), (9, 38786580), (10, 34907922), (12, 29089935), (14, 24934230), (15, 23271948), (18, 19393290), (20, 17453961), (21, 16622820), (27, 12928860), (28, 12467115), (30, 11635974), (31, 11260620), (35, 9973692), (36, 9696645), (42, 8311410), (45, 7757316), (54, 6464430), (60, 5817987), (62, 5630310), (63, 5540940), (70, 4986846), (81, 4309620), (84, 4155705), (90, 3878658), (93, 3753540), (105, 3324564), (108, 3232215), (124, 2815155), (126, 2770470), (135, 2585772), (140, 2493423), (155, 2252124), (162, 2154810), (180, 1939329), (186, 1876770), (189, 1846980), (210, 1662282), (217, 1608660), (243, 1436540), (252, 1385235), (270, 1292886), (279, 1251180), (310, 1126062), (315, 1108188), (324, 1077405), (331, 1054620), (372, 938385), (378, 923490), (405, 861924), (420, 831141), (434, 804330), (465, 750708), (486, 718270), (540, 646443), (558, 625590), (567, 615660), (620, 563031), (630, 554094), (651, 536220), (662, 527310), (756, 461745), (810, 430962), (837, 417060), (868, 402165), (930, 375354), (945, 369396), (972, 359135), (993, 351540), (1085, 321732), (1116, 312795), (1134, 307830), (1215, 287308), (1260, 277047), (1302, 268110), (1324, 263655), (1395, 250236), (1620, 215481), (1655, 210924), (1674, 208530), (1701, 205220), (1860, 187677), (1890, 184698), (1953, 178740), (1986, 175770), (2170, 160866), (2268, 153915), (2317, 150660), (2430, 143654), (2511, 139020), (2604, 134055), (2790, 125118), (2835, 123132), (2979, 117180), (3255, 107244), (3310, 105462), (3348, 104265), (3402, 102610), (3780, 92349), (3906, 89370), (3972, 87885), (4185, 83412), (4340, 80433), (4634, 75330), (4860, 71827), (4965, 70308), (5022, 69510), (5580, 62559), (5670, 61566), (5859, 59580), (5958, 58590), (6510, 53622), (6620, 52731), (6804, 51305), (6951, 50220), (7533, 46340), (7812, 44685), (8370, 41706), (8505, 41044), (8937, 39060), (9268, 37665), (9765, 35748), (9930, 35154), (10044, 34755), (10261, 34020), (11340, 30783), (11585, 30132), (11718, 29790), (11916, 29295), (12555, 27804), (13020, 26811), (13902, 25110), (14895, 23436), (15066, 23170), (16740, 20853), (17010, 20522), (17577, 19860), (17874, 19530)]