996800280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20113}}^1$

素因数の和:20193

約数の個数: 128

約数和(自身を含む): 3475699200

約数和(自身を除く): 2478898920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 8260, 9912, 12390, 16520, 20113, 24780, 40226, 49560, 60339, 80452, 100565, 120678, 140791, 160904, 201130, 241356, 281582, 301695, 402260, 422373, 482712, 563164, 603390, 703955, 804520, 844746, 1126328, 1186667, 1206780, 1407910, 1689492, 2111865, 2373334, 2413560, 2815820, 3378984, 3560001, 4223730, 4746668, 5631640, 5933335, 7120002, 8306669, 8447460, 9493336, 11866670, 14240004, 16613338, 16894920, 17800005, 23733340, 24920007, 28480008, 33226676, 35600010, 41533345, 47466680, 49840014, 66453352, 71200020, 83066690, 99680028, 124600035, 142400040, 166133380, 199360056, 249200070, 332266760, 498400140, 996800280]

約数ペア:

[(1, 996800280), (2, 498400140), (3, 332266760), (4, 249200070), (5, 199360056), (6, 166133380), (7, 142400040), (8, 124600035), (10, 99680028), (12, 83066690), (14, 71200020), (15, 66453352), (20, 49840014), (21, 47466680), (24, 41533345), (28, 35600010), (30, 33226676), (35, 28480008), (40, 24920007), (42, 23733340), (56, 17800005), (59, 16894920), (60, 16613338), (70, 14240004), (84, 11866670), (105, 9493336), (118, 8447460), (120, 8306669), (140, 7120002), (168, 5933335), (177, 5631640), (210, 4746668), (236, 4223730), (280, 3560001), (295, 3378984), (354, 2815820), (413, 2413560), (420, 2373334), (472, 2111865), (590, 1689492), (708, 1407910), (826, 1206780), (840, 1186667), (885, 1126328), (1180, 844746), (1239, 804520), (1416, 703955), (1652, 603390), (1770, 563164), (2065, 482712), (2360, 422373), (2478, 402260), (3304, 301695), (3540, 281582), (4130, 241356), (4956, 201130), (6195, 160904), (7080, 140791), (8260, 120678), (9912, 100565), (12390, 80452), (16520, 60339), (20113, 49560), (24780, 40226)]