1397775120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26839}}^1$

素因数の和:26893

約数の個数: 160

約数和(自身を含む): 5112053760

約数和(自身を除く): 3714278640

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, 13020, 17360, 26040, 26839, 52080, 53678, 80517, 107356, 134195, 161034, 187873, 214712, 268390, 322068, 375746, 402585, 429424, 536780, 563619, 644136, 751492, 805170, 832009, 939365, 1073560, 1127238, 1288272, 1502984, 1610340, 1664018, 1878730, 2147120, 2254476, 2496027, 2818095, 3005968, 3220680, 3328036, 3757460, 4160045, 4508952, 4992054, 5636190, 5824063, 6441360, 6656072, 7514920, 8320090, 9017904, 9984108, 11272380, 11648126, 12480135, 13312144, 15029840, 16640180, 17472189, 19968216, 22544760, 23296252, 24960270, 29120315, 33280360, 34944378, 39936432, 45089520, 46592504, 49920540, 58240630, 66560720, 69888756, 87360945, 93185008, 99841080, 116481260, 139777512, 174721890, 199682160, 232962520, 279555024, 349443780, 465925040, 698887560, 1397775120]

約数ペア:

[(1, 1397775120), (2, 698887560), (3, 465925040), (4, 349443780), (5, 279555024), (6, 232962520), (7, 199682160), (8, 174721890), (10, 139777512), (12, 116481260), (14, 99841080), (15, 93185008), (16, 87360945), (20, 69888756), (21, 66560720), (24, 58240630), (28, 49920540), (30, 46592504), (31, 45089520), (35, 39936432), (40, 34944378), (42, 33280360), (48, 29120315), (56, 24960270), (60, 23296252), (62, 22544760), (70, 19968216), (80, 17472189), (84, 16640180), (93, 15029840), (105, 13312144), (112, 12480135), (120, 11648126), (124, 11272380), (140, 9984108), (155, 9017904), (168, 8320090), (186, 7514920), (210, 6656072), (217, 6441360), (240, 5824063), (248, 5636190), (280, 4992054), (310, 4508952), (336, 4160045), (372, 3757460), (420, 3328036), (434, 3220680), (465, 3005968), (496, 2818095), (560, 2496027), (620, 2254476), (651, 2147120), (744, 1878730), (840, 1664018), (868, 1610340), (930, 1502984), (1085, 1288272), (1240, 1127238), (1302, 1073560), (1488, 939365), (1680, 832009), (1736, 805170), (1860, 751492), (2170, 644136), (2480, 563619), (2604, 536780), (3255, 429424), (3472, 402585), (3720, 375746), (4340, 322068), (5208, 268390), (6510, 214712), (7440, 187873), (8680, 161034), (10416, 134195), (13020, 107356), (17360, 80517), (26040, 53678), (26839, 52080)]