660235680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2713}}^1$

素因数の和:2760

約数の個数: 216

約数和(自身を含む): 2440597068

約数和(自身を除く): 1780361388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 2713, 3042, 3120, 3380, 3744, 4056, 4680, 5070, 5408, 5426, 6084, 6240, 6760, 7605, 8112, 8139, 9360, 10140, 10852, 12168, 13520, 13565, 15210, 16224, 16278, 18720, 20280, 21704, 24336, 24417, 27040, 27130, 30420, 32556, 35269, 40560, 40695, 43408, 48672, 48834, 54260, 60840, 65112, 70538, 81120, 81390, 86816, 97668, 105807, 108520, 121680, 122085, 130224, 141076, 162780, 176345, 195336, 211614, 217040, 243360, 244170, 260448, 282152, 317421, 325560, 352690, 390672, 423228, 434080, 458497, 488340, 529035, 564304, 634842, 651120, 705380, 781344, 846456, 916994, 976680, 1058070, 1128608, 1269684, 1302240, 1375491, 1410760, 1587105, 1692912, 1833988, 1953360, 2116140, 2292485, 2539368, 2750982, 2821520, 3174210, 3385824, 3667976, 3906720, 4126473, 4232280, 4584970, 5078736, 5501964, 5643040, 6348420, 6877455, 7335952, 8252946, 8464560, 9169940, 10157472, 11003928, 12696840, 13754910, 14671904, 16505892, 16929120, 18339880, 20632365, 22007856, 25393680, 27509820, 33011784, 36679760, 41264730, 44015712, 50787360, 55019640, 66023568, 73359520, 82529460, 110039280, 132047136, 165058920, 220078560, 330117840, 660235680]

約数ペア:

[(1, 660235680), (2, 330117840), (3, 220078560), (4, 165058920), (5, 132047136), (6, 110039280), (8, 82529460), (9, 73359520), (10, 66023568), (12, 55019640), (13, 50787360), (15, 44015712), (16, 41264730), (18, 36679760), (20, 33011784), (24, 27509820), (26, 25393680), (30, 22007856), (32, 20632365), (36, 18339880), (39, 16929120), (40, 16505892), (45, 14671904), (48, 13754910), (52, 12696840), (60, 11003928), (65, 10157472), (72, 9169940), (78, 8464560), (80, 8252946), (90, 7335952), (96, 6877455), (104, 6348420), (117, 5643040), (120, 5501964), (130, 5078736), (144, 4584970), (156, 4232280), (160, 4126473), (169, 3906720), (180, 3667976), (195, 3385824), (208, 3174210), (234, 2821520), (240, 2750982), (260, 2539368), (288, 2292485), (312, 2116140), (338, 1953360), (360, 1833988), (390, 1692912), (416, 1587105), (468, 1410760), (480, 1375491), (507, 1302240), (520, 1269684), (585, 1128608), (624, 1058070), (676, 976680), (720, 916994), (780, 846456), (845, 781344), (936, 705380), (1014, 651120), (1040, 634842), (1170, 564304), (1248, 529035), (1352, 488340), (1440, 458497), (1521, 434080), (1560, 423228), (1690, 390672), (1872, 352690), (2028, 325560), (2080, 317421), (2340, 282152), (2535, 260448), (2704, 244170), (2713, 243360), (3042, 217040), (3120, 211614), (3380, 195336), (3744, 176345), (4056, 162780), (4680, 141076), (5070, 130224), (5408, 122085), (5426, 121680), (6084, 108520), (6240, 105807), (6760, 97668), (7605, 86816), (8112, 81390), (8139, 81120), (9360, 70538), (10140, 65112), (10852, 60840), (12168, 54260), (13520, 48834), (13565, 48672), (15210, 43408), (16224, 40695), (16278, 40560), (18720, 35269), (20280, 32556), (21704, 30420), (24336, 27130), (24417, 27040)]