255598560

素因数分解:

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

素因数の和:25385

約数の個数: 144

約数和(自身を含む): 996873696

約数和(自身を除く): 741275136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25357, 50714, 76071, 101428, 126785, 152142, 177499, 202856, 228213, 253570, 304284, 354998, 380355, 405712, 456426, 507140, 532497, 608568, 709996, 760710, 811424, 887495, 912852, 1014280, 1064994, 1141065, 1217136, 1419992, 1521420, 1597491, 1774990, 1825704, 2028560, 2129988, 2282130, 2434272, 2662485, 2839984, 3042840, 3194982, 3549980, 3651408, 4057120, 4259976, 4564260, 5324970, 5679968, 6085680, 6389964, 7099960, 7302816, 7987455, 8519952, 9128520, 10649940, 12171360, 12779928, 14199920, 15974910, 17039904, 18257040, 21299880, 25559856, 28399840, 31949820, 36514080, 42599760, 51119712, 63899640, 85199520, 127799280, 255598560]

約数ペア:

[(1, 255598560), (2, 127799280), (3, 85199520), (4, 63899640), (5, 51119712), (6, 42599760), (7, 36514080), (8, 31949820), (9, 28399840), (10, 25559856), (12, 21299880), (14, 18257040), (15, 17039904), (16, 15974910), (18, 14199920), (20, 12779928), (21, 12171360), (24, 10649940), (28, 9128520), (30, 8519952), (32, 7987455), (35, 7302816), (36, 7099960), (40, 6389964), (42, 6085680), (45, 5679968), (48, 5324970), (56, 4564260), (60, 4259976), (63, 4057120), (70, 3651408), (72, 3549980), (80, 3194982), (84, 3042840), (90, 2839984), (96, 2662485), (105, 2434272), (112, 2282130), (120, 2129988), (126, 2028560), (140, 1825704), (144, 1774990), (160, 1597491), (168, 1521420), (180, 1419992), (210, 1217136), (224, 1141065), (240, 1064994), (252, 1014280), (280, 912852), (288, 887495), (315, 811424), (336, 760710), (360, 709996), (420, 608568), (480, 532497), (504, 507140), (560, 456426), (630, 405712), (672, 380355), (720, 354998), (840, 304284), (1008, 253570), (1120, 228213), (1260, 202856), (1440, 177499), (1680, 152142), (2016, 126785), (2520, 101428), (3360, 76071), (5040, 50714), (10080, 25357)]