634918440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 256

約数和(自身を含む): 2232115200

約数和(自身を除く): 1597196760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 691, 741, 744, 760, 780, 806, 930, 988, 1140, 1178, 1209, 1235, 1240, 1382, 1482, 1560, 1612, 1767, 1860, 1976, 2015, 2073, 2280, 2356, 2418, 2470, 2764, 2945, 2964, 3224, 3455, 3534, 3705, 3720, 4030, 4146, 4712, 4836, 4940, 5528, 5890, 5928, 6045, 6910, 7068, 7410, 7657, 8060, 8292, 8835, 8983, 9672, 9880, 10365, 11780, 12090, 13129, 13820, 14136, 14820, 15314, 16120, 16584, 17670, 17966, 20730, 21421, 22971, 23560, 24180, 26258, 26949, 27640, 29640, 30628, 35340, 35932, 38285, 39387, 41460, 42842, 44915, 45942, 48360, 52516, 53898, 61256, 64263, 65645, 70680, 71864, 76570, 78774, 82920, 85684, 89830, 91884, 105032, 107105, 107796, 114855, 128526, 131290, 134745, 153140, 157548, 170677, 171368, 179660, 183768, 196935, 214210, 215592, 229710, 257052, 262580, 269490, 278473, 306280, 315096, 321315, 341354, 359320, 393870, 406999, 428420, 459420, 512031, 514104, 525160, 538980, 556946, 642630, 682708, 787740, 813998, 835419, 853385, 856840, 918840, 1024062, 1077960, 1113892, 1220997, 1285260, 1365416, 1392365, 1575480, 1627996, 1670838, 1706770, 2034995, 2048124, 2227784, 2441994, 2560155, 2570520, 2784730, 3255992, 3341676, 3413540, 4069990, 4096248, 4177095, 4883988, 5120310, 5290987, 5569460, 6104985, 6683352, 6827080, 8139980, 8354190, 9767976, 10240620, 10581974, 11138920, 12209970, 15872961, 16279960, 16708380, 20481240, 21163948, 24419940, 26454935, 31745922, 33416760, 42327896, 48839880, 52909870, 63491844, 79364805, 105819740, 126983688, 158729610, 211639480, 317459220, 634918440]

約数ペア:

[(1, 634918440), (2, 317459220), (3, 211639480), (4, 158729610), (5, 126983688), (6, 105819740), (8, 79364805), (10, 63491844), (12, 52909870), (13, 48839880), (15, 42327896), (19, 33416760), (20, 31745922), (24, 26454935), (26, 24419940), (30, 21163948), (31, 20481240), (38, 16708380), (39, 16279960), (40, 15872961), (52, 12209970), (57, 11138920), (60, 10581974), (62, 10240620), (65, 9767976), (76, 8354190), (78, 8139980), (93, 6827080), (95, 6683352), (104, 6104985), (114, 5569460), (120, 5290987), (124, 5120310), (130, 4883988), (152, 4177095), (155, 4096248), (156, 4069990), (186, 3413540), (190, 3341676), (195, 3255992), (228, 2784730), (247, 2570520), (248, 2560155), (260, 2441994), (285, 2227784), (310, 2048124), (312, 2034995), (372, 1706770), (380, 1670838), (390, 1627996), (403, 1575480), (456, 1392365), (465, 1365416), (494, 1285260), (520, 1220997), (570, 1113892), (589, 1077960), (620, 1024062), (691, 918840), (741, 856840), (744, 853385), (760, 835419), (780, 813998), (806, 787740), (930, 682708), (988, 642630), (1140, 556946), (1178, 538980), (1209, 525160), (1235, 514104), (1240, 512031), (1382, 459420), (1482, 428420), (1560, 406999), (1612, 393870), (1767, 359320), (1860, 341354), (1976, 321315), (2015, 315096), (2073, 306280), (2280, 278473), (2356, 269490), (2418, 262580), (2470, 257052), (2764, 229710), (2945, 215592), (2964, 214210), (3224, 196935), (3455, 183768), (3534, 179660), (3705, 171368), (3720, 170677), (4030, 157548), (4146, 153140), (4712, 134745), (4836, 131290), (4940, 128526), (5528, 114855), (5890, 107796), (5928, 107105), (6045, 105032), (6910, 91884), (7068, 89830), (7410, 85684), (7657, 82920), (8060, 78774), (8292, 76570), (8835, 71864), (8983, 70680), (9672, 65645), (9880, 64263), (10365, 61256), (11780, 53898), (12090, 52516), (13129, 48360), (13820, 45942), (14136, 44915), (14820, 42842), (15314, 41460), (16120, 39387), (16584, 38285), (17670, 35932), (17966, 35340), (20730, 30628), (21421, 29640), (22971, 27640), (23560, 26949), (24180, 26258)]