2898981960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{2003}}^1$

素因数の和:3747

約数の個数: 128

約数和(自身を含む): 9950100480

約数和(自身を除く): 7051118520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1723, 2003, 3446, 4006, 5169, 6009, 6892, 8012, 8615, 10015, 10338, 12018, 12061, 13784, 14021, 16024, 17230, 20030, 20676, 24036, 24122, 25845, 28042, 30045, 34460, 36183, 40060, 41352, 42063, 48072, 48244, 51690, 56084, 60090, 60305, 68920, 70105, 72366, 80120, 84126, 96488, 103380, 112168, 120180, 120610, 140210, 144732, 168252, 180915, 206760, 210315, 240360, 241220, 280420, 289464, 336504, 361830, 420630, 482440, 560840, 723660, 841260, 1447320, 1682520, 3451169, 6902338, 10353507, 13804676, 17255845, 20707014, 24158183, 27609352, 34511690, 41414028, 48316366, 51767535, 69023380, 72474549, 82828056, 96632732, 103535070, 120790915, 138046760, 144949098, 193265464, 207070140, 241581830, 289898196, 362372745, 414140280, 483163660, 579796392, 724745490, 966327320, 1449490980, 2898981960]

約数ペア:

[(1, 2898981960), (2, 1449490980), (3, 966327320), (4, 724745490), (5, 579796392), (6, 483163660), (7, 414140280), (8, 362372745), (10, 289898196), (12, 241581830), (14, 207070140), (15, 193265464), (20, 144949098), (21, 138046760), (24, 120790915), (28, 103535070), (30, 96632732), (35, 82828056), (40, 72474549), (42, 69023380), (56, 51767535), (60, 48316366), (70, 41414028), (84, 34511690), (105, 27609352), (120, 24158183), (140, 20707014), (168, 17255845), (210, 13804676), (280, 10353507), (420, 6902338), (840, 3451169), (1723, 1682520), (2003, 1447320), (3446, 841260), (4006, 723660), (5169, 560840), (6009, 482440), (6892, 420630), (8012, 361830), (8615, 336504), (10015, 289464), (10338, 280420), (12018, 241220), (12061, 240360), (13784, 210315), (14021, 206760), (16024, 180915), (17230, 168252), (20030, 144732), (20676, 140210), (24036, 120610), (24122, 120180), (25845, 112168), (28042, 103380), (30045, 96488), (34460, 84126), (36183, 80120), (40060, 72366), (41352, 70105), (42063, 68920), (48072, 60305), (48244, 60090), (51690, 56084)]