388661040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6833}}^1$

素因数の和:6931

約数の個数: 120

約数和(自身を含む): 1321968960

約数和(自身を除く): 933307920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 6833, 7110, 9480, 11376, 13666, 14220, 18960, 20499, 27332, 28440, 34165, 40998, 54664, 56880, 61497, 68330, 81996, 102495, 109328, 122994, 136660, 163992, 204990, 245988, 273320, 307485, 327984, 409980, 491976, 539807, 546640, 614970, 819960, 983952, 1079614, 1229940, 1619421, 1639920, 2159228, 2459880, 2699035, 3238842, 4318456, 4858263, 4919760, 5398070, 6477684, 8097105, 8636912, 9716526, 10796140, 12955368, 16194210, 19433052, 21592280, 24291315, 25910736, 32388420, 38866104, 43184560, 48582630, 64776840, 77732208, 97165260, 129553680, 194330520, 388661040]

約数ペア:

[(1, 388661040), (2, 194330520), (3, 129553680), (4, 97165260), (5, 77732208), (6, 64776840), (8, 48582630), (9, 43184560), (10, 38866104), (12, 32388420), (15, 25910736), (16, 24291315), (18, 21592280), (20, 19433052), (24, 16194210), (30, 12955368), (36, 10796140), (40, 9716526), (45, 8636912), (48, 8097105), (60, 6477684), (72, 5398070), (79, 4919760), (80, 4858263), (90, 4318456), (120, 3238842), (144, 2699035), (158, 2459880), (180, 2159228), (237, 1639920), (240, 1619421), (316, 1229940), (360, 1079614), (395, 983952), (474, 819960), (632, 614970), (711, 546640), (720, 539807), (790, 491976), (948, 409980), (1185, 327984), (1264, 307485), (1422, 273320), (1580, 245988), (1896, 204990), (2370, 163992), (2844, 136660), (3160, 122994), (3555, 109328), (3792, 102495), (4740, 81996), (5688, 68330), (6320, 61497), (6833, 56880), (7110, 54664), (9480, 40998), (11376, 34165), (13666, 28440), (14220, 27332), (18960, 20499)]