243631440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26029}}^1$

素因数の和:26061

約数の個数: 120

約数和(自身を含む): 881167560

約数和(自身を除く): 637536120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26029, 52058, 78087, 104116, 130145, 156174, 208232, 234261, 260290, 312348, 338377, 390435, 416464, 468522, 520580, 624696, 676754, 780870, 937044, 1015131, 1041160, 1171305, 1249392, 1353508, 1561740, 1691885, 1874088, 2030262, 2082320, 2342610, 2707016, 3045393, 3123480, 3383770, 3748176, 4060524, 4685220, 5075655, 5414032, 6090786, 6246960, 6767540, 8121048, 9370440, 10151310, 12181572, 13535080, 15226965, 16242096, 18740880, 20302620, 24363144, 27070160, 30453930, 40605240, 48726288, 60907860, 81210480, 121815720, 243631440]

約数ペア:

[(1, 243631440), (2, 121815720), (3, 81210480), (4, 60907860), (5, 48726288), (6, 40605240), (8, 30453930), (9, 27070160), (10, 24363144), (12, 20302620), (13, 18740880), (15, 16242096), (16, 15226965), (18, 13535080), (20, 12181572), (24, 10151310), (26, 9370440), (30, 8121048), (36, 6767540), (39, 6246960), (40, 6090786), (45, 5414032), (48, 5075655), (52, 4685220), (60, 4060524), (65, 3748176), (72, 3383770), (78, 3123480), (80, 3045393), (90, 2707016), (104, 2342610), (117, 2082320), (120, 2030262), (130, 1874088), (144, 1691885), (156, 1561740), (180, 1353508), (195, 1249392), (208, 1171305), (234, 1041160), (240, 1015131), (260, 937044), (312, 780870), (360, 676754), (390, 624696), (468, 520580), (520, 468522), (585, 416464), (624, 390435), (720, 338377), (780, 312348), (936, 260290), (1040, 234261), (1170, 208232), (1560, 156174), (1872, 130145), (2340, 104116), (3120, 78087), (4680, 52058), (9360, 26029)]