385655760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{76519}}^1$

素因数の和:76545

約数の個数: 120

約数和(自身を含む): 1480202880

約数和(自身を除く): 1094547120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 76519, 153038, 229557, 306076, 382595, 459114, 535633, 612152, 688671, 765190, 918228, 1071266, 1147785, 1224304, 1377342, 1530380, 1606899, 1836456, 2142532, 2295570, 2678165, 2754684, 3060760, 3213798, 3443355, 3672912, 4285064, 4591140, 4820697, 5356330, 5509368, 6121520, 6427596, 6886710, 8034495, 8570128, 9182280, 9641394, 10712660, 11018736, 12855192, 13773420, 16068990, 18364560, 19282788, 21425320, 24103485, 25710384, 27546840, 32137980, 38565576, 42850640, 48206970, 55093680, 64275960, 77131152, 96413940, 128551920, 192827880, 385655760]

約数ペア:

[(1, 385655760), (2, 192827880), (3, 128551920), (4, 96413940), (5, 77131152), (6, 64275960), (7, 55093680), (8, 48206970), (9, 42850640), (10, 38565576), (12, 32137980), (14, 27546840), (15, 25710384), (16, 24103485), (18, 21425320), (20, 19282788), (21, 18364560), (24, 16068990), (28, 13773420), (30, 12855192), (35, 11018736), (36, 10712660), (40, 9641394), (42, 9182280), (45, 8570128), (48, 8034495), (56, 6886710), (60, 6427596), (63, 6121520), (70, 5509368), (72, 5356330), (80, 4820697), (84, 4591140), (90, 4285064), (105, 3672912), (112, 3443355), (120, 3213798), (126, 3060760), (140, 2754684), (144, 2678165), (168, 2295570), (180, 2142532), (210, 1836456), (240, 1606899), (252, 1530380), (280, 1377342), (315, 1224304), (336, 1147785), (360, 1071266), (420, 918228), (504, 765190), (560, 688671), (630, 612152), (720, 535633), (840, 459114), (1008, 382595), (1260, 306076), (1680, 229557), (2520, 153038), (5040, 76519)]