780238008

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 2509678080

約数和(自身を除く): 1729440072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 81, 88, 93, 99, 107, 108, 121, 124, 132, 162, 186, 198, 214, 216, 242, 243, 248, 264, 279, 297, 321, 324, 341, 363, 372, 396, 428, 484, 486, 558, 594, 642, 648, 682, 726, 744, 792, 837, 856, 891, 963, 968, 972, 1023, 1089, 1116, 1177, 1188, 1284, 1364, 1452, 1674, 1782, 1926, 1944, 2046, 2178, 2232, 2354, 2376, 2511, 2568, 2673, 2728, 2889, 2904, 3069, 3267, 3317, 3348, 3531, 3564, 3751, 3852, 4092, 4356, 4708, 5022, 5346, 5778, 6138, 6534, 6634, 6696, 7062, 7128, 7502, 7533, 7704, 8184, 8667, 8712, 9207, 9416, 9801, 9951, 10044, 10593, 10692, 11253, 11556, 12276, 12947, 13068, 13268, 14124, 15004, 15066, 17334, 18414, 19602, 19902, 20088, 21186, 21384, 22506, 23112, 24552, 25894, 26001, 26136, 26536, 27621, 28248, 29403, 29853, 30008, 30132, 31779, 33759, 34668, 36487, 36828, 38841, 39204, 39804, 42372, 45012, 51788, 52002, 55242, 58806, 59706, 60264, 63558, 67518, 69336, 72974, 73656, 77682, 78408, 79608, 82863, 84744, 89559, 90024, 95337, 101277, 103576, 104004, 109461, 110484, 116523, 117612, 119412, 127116, 135036, 145948, 155364, 165726, 179118, 190674, 202554, 208008, 218922, 220968, 233046, 235224, 238824, 254232, 268677, 270072, 286011, 291896, 303831, 310728, 328383, 331452, 349569, 358236, 381348, 401357, 405108, 437844, 466092, 537354, 572022, 607662, 656766, 662904, 699138, 716472, 762696, 802714, 806031, 810216, 875688, 911493, 932184, 985149, 1048707, 1074708, 1144044, 1204071, 1215324, 1313532, 1398276, 1605428, 1612062, 1822986, 1970298, 2097414, 2149416, 2288088, 2408142, 2430648, 2627064, 2796552, 2955447, 3146121, 3210856, 3224124, 3612213, 3645972, 3940596, 4194828, 4816284, 5910894, 6292242, 6448248, 7224426, 7291944, 7881192, 8389656, 8866341, 9632568, 10836639, 11821788, 12584484, 14448852, 17732682, 21673278, 23643576, 25168968, 28897704, 32509917, 35465364, 43346556, 65019834, 70930728, 86693112, 97529751, 130039668, 195059502, 260079336, 390119004, 780238008]

約数ペア:

[(1, 780238008), (2, 390119004), (3, 260079336), (4, 195059502), (6, 130039668), (8, 97529751), (9, 86693112), (11, 70930728), (12, 65019834), (18, 43346556), (22, 35465364), (24, 32509917), (27, 28897704), (31, 25168968), (33, 23643576), (36, 21673278), (44, 17732682), (54, 14448852), (62, 12584484), (66, 11821788), (72, 10836639), (81, 9632568), (88, 8866341), (93, 8389656), (99, 7881192), (107, 7291944), (108, 7224426), (121, 6448248), (124, 6292242), (132, 5910894), (162, 4816284), (186, 4194828), (198, 3940596), (214, 3645972), (216, 3612213), (242, 3224124), (243, 3210856), (248, 3146121), (264, 2955447), (279, 2796552), (297, 2627064), (321, 2430648), (324, 2408142), (341, 2288088), (363, 2149416), (372, 2097414), (396, 1970298), (428, 1822986), (484, 1612062), (486, 1605428), (558, 1398276), (594, 1313532), (642, 1215324), (648, 1204071), (682, 1144044), (726, 1074708), (744, 1048707), (792, 985149), (837, 932184), (856, 911493), (891, 875688), (963, 810216), (968, 806031), (972, 802714), (1023, 762696), (1089, 716472), (1116, 699138), (1177, 662904), (1188, 656766), (1284, 607662), (1364, 572022), (1452, 537354), (1674, 466092), (1782, 437844), (1926, 405108), (1944, 401357), (2046, 381348), (2178, 358236), (2232, 349569), (2354, 331452), (2376, 328383), (2511, 310728), (2568, 303831), (2673, 291896), (2728, 286011), (2889, 270072), (2904, 268677), (3069, 254232), (3267, 238824), (3317, 235224), (3348, 233046), (3531, 220968), (3564, 218922), (3751, 208008), (3852, 202554), (4092, 190674), (4356, 179118), (4708, 165726), (5022, 155364), (5346, 145948), (5778, 135036), (6138, 127116), (6534, 119412), (6634, 117612), (6696, 116523), (7062, 110484), (7128, 109461), (7502, 104004), (7533, 103576), (7704, 101277), (8184, 95337), (8667, 90024), (8712, 89559), (9207, 84744), (9416, 82863), (9801, 79608), (9951, 78408), (10044, 77682), (10593, 73656), (10692, 72974), (11253, 69336), (11556, 67518), (12276, 63558), (12947, 60264), (13068, 59706), (13268, 58806), (14124, 55242), (15004, 52002), (15066, 51788), (17334, 45012), (18414, 42372), (19602, 39804), (19902, 39204), (20088, 38841), (21186, 36828), (21384, 36487), (22506, 34668), (23112, 33759), (24552, 31779), (25894, 30132), (26001, 30008), (26136, 29853), (26536, 29403), (27621, 28248)]