628761840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12073}}^1$

素因数の和:12127

約数の個数: 160

約数和(自身を含む): 2299662336

約数和(自身を除く): 1670900496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 12073, 13020, 17360, 24146, 26040, 36219, 48292, 52080, 60365, 72438, 84511, 96584, 120730, 144876, 169022, 181095, 193168, 241460, 253533, 289752, 338044, 362190, 374263, 422555, 482920, 507066, 579504, 676088, 724380, 748526, 845110, 965840, 1014132, 1122789, 1267665, 1352176, 1448760, 1497052, 1690220, 1871315, 2028264, 2245578, 2535330, 2619841, 2897520, 2994104, 3380440, 3742630, 4056528, 4491156, 5070660, 5239682, 5613945, 5988208, 6760880, 7485260, 7859523, 8982312, 10141320, 10479364, 11227890, 13099205, 14970520, 15719046, 17964624, 20282640, 20958728, 22455780, 26198410, 29941040, 31438092, 39297615, 41917456, 44911560, 52396820, 62876184, 78595230, 89823120, 104793640, 125752368, 157190460, 209587280, 314380920, 628761840]

約数ペア:

[(1, 628761840), (2, 314380920), (3, 209587280), (4, 157190460), (5, 125752368), (6, 104793640), (7, 89823120), (8, 78595230), (10, 62876184), (12, 52396820), (14, 44911560), (15, 41917456), (16, 39297615), (20, 31438092), (21, 29941040), (24, 26198410), (28, 22455780), (30, 20958728), (31, 20282640), (35, 17964624), (40, 15719046), (42, 14970520), (48, 13099205), (56, 11227890), (60, 10479364), (62, 10141320), (70, 8982312), (80, 7859523), (84, 7485260), (93, 6760880), (105, 5988208), (112, 5613945), (120, 5239682), (124, 5070660), (140, 4491156), (155, 4056528), (168, 3742630), (186, 3380440), (210, 2994104), (217, 2897520), (240, 2619841), (248, 2535330), (280, 2245578), (310, 2028264), (336, 1871315), (372, 1690220), (420, 1497052), (434, 1448760), (465, 1352176), (496, 1267665), (560, 1122789), (620, 1014132), (651, 965840), (744, 845110), (840, 748526), (868, 724380), (930, 676088), (1085, 579504), (1240, 507066), (1302, 482920), (1488, 422555), (1680, 374263), (1736, 362190), (1860, 338044), (2170, 289752), (2480, 253533), (2604, 241460), (3255, 193168), (3472, 181095), (3720, 169022), (4340, 144876), (5208, 120730), (6510, 96584), (7440, 84511), (8680, 72438), (10416, 60365), (12073, 52080), (13020, 48292), (17360, 36219), (24146, 26040)]