1320592560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25357}}^1$

素因数の和:25411

約数の個数: 160

約数和(自身を含む): 4829786112

約数和(自身を除く): 3509193552

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, 25357, 26040, 50714, 52080, 76071, 101428, 126785, 152142, 177499, 202856, 253570, 304284, 354998, 380355, 405712, 507140, 532497, 608568, 709996, 760710, 786067, 887495, 1014280, 1064994, 1217136, 1419992, 1521420, 1572134, 1774990, 2028560, 2129988, 2358201, 2662485, 2839984, 3042840, 3144268, 3549980, 3930335, 4259976, 4716402, 5324970, 5502469, 6085680, 6288536, 7099960, 7860670, 8519952, 9432804, 10649940, 11004938, 11791005, 12577072, 14199920, 15721340, 16507407, 18865608, 21299880, 22009876, 23582010, 27512345, 31442680, 33014814, 37731216, 42599760, 44019752, 47164020, 55024690, 62885360, 66029628, 82537035, 88039504, 94328040, 110049380, 132059256, 165074070, 188656080, 220098760, 264118512, 330148140, 440197520, 660296280, 1320592560]

約数ペア:

[(1, 1320592560), (2, 660296280), (3, 440197520), (4, 330148140), (5, 264118512), (6, 220098760), (7, 188656080), (8, 165074070), (10, 132059256), (12, 110049380), (14, 94328040), (15, 88039504), (16, 82537035), (20, 66029628), (21, 62885360), (24, 55024690), (28, 47164020), (30, 44019752), (31, 42599760), (35, 37731216), (40, 33014814), (42, 31442680), (48, 27512345), (56, 23582010), (60, 22009876), (62, 21299880), (70, 18865608), (80, 16507407), (84, 15721340), (93, 14199920), (105, 12577072), (112, 11791005), (120, 11004938), (124, 10649940), (140, 9432804), (155, 8519952), (168, 7860670), (186, 7099960), (210, 6288536), (217, 6085680), (240, 5502469), (248, 5324970), (280, 4716402), (310, 4259976), (336, 3930335), (372, 3549980), (420, 3144268), (434, 3042840), (465, 2839984), (496, 2662485), (560, 2358201), (620, 2129988), (651, 2028560), (744, 1774990), (840, 1572134), (868, 1521420), (930, 1419992), (1085, 1217136), (1240, 1064994), (1302, 1014280), (1488, 887495), (1680, 786067), (1736, 760710), (1860, 709996), (2170, 608568), (2480, 532497), (2604, 507140), (3255, 405712), (3472, 380355), (3720, 354998), (4340, 304284), (5208, 253570), (6510, 202856), (7440, 177499), (8680, 152142), (10416, 126785), (13020, 101428), (17360, 76071), (25357, 52080), (26040, 50714)]