253066680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2171

約数の個数: 160

約数和(自身を含む): 873987840

約数和(自身を除く): 620921160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1998, 2111, 2220, 2664, 2997, 3240, 3330, 3996, 4222, 4440, 4995, 5994, 6333, 6660, 7992, 8444, 9990, 10555, 11988, 12666, 13320, 14985, 16888, 18999, 19980, 21110, 23976, 25332, 29970, 31665, 37998, 39960, 42220, 50664, 56997, 59940, 63330, 75996, 78107, 84440, 94995, 113994, 119880, 126660, 151992, 156214, 170991, 189990, 227988, 234321, 253320, 284985, 312428, 341982, 379980, 390535, 455976, 468642, 569970, 624856, 683964, 702963, 759960, 781070, 854955, 937284, 1139940, 1171605, 1367928, 1405926, 1562140, 1709910, 1874568, 2108889, 2279880, 2343210, 2811852, 3124280, 3419820, 3514815, 4217778, 4686420, 5623704, 6326667, 6839640, 7029630, 8435556, 9372840, 10544445, 12653334, 14059260, 16871112, 21088890, 25306668, 28118520, 31633335, 42177780, 50613336, 63266670, 84355560, 126533340, 253066680]

約数ペア:

[(1, 253066680), (2, 126533340), (3, 84355560), (4, 63266670), (5, 50613336), (6, 42177780), (8, 31633335), (9, 28118520), (10, 25306668), (12, 21088890), (15, 16871112), (18, 14059260), (20, 12653334), (24, 10544445), (27, 9372840), (30, 8435556), (36, 7029630), (37, 6839640), (40, 6326667), (45, 5623704), (54, 4686420), (60, 4217778), (72, 3514815), (74, 3419820), (81, 3124280), (90, 2811852), (108, 2343210), (111, 2279880), (120, 2108889), (135, 1874568), (148, 1709910), (162, 1562140), (180, 1405926), (185, 1367928), (216, 1171605), (222, 1139940), (270, 937284), (296, 854955), (324, 781070), (333, 759960), (360, 702963), (370, 683964), (405, 624856), (444, 569970), (540, 468642), (555, 455976), (648, 390535), (666, 379980), (740, 341982), (810, 312428), (888, 284985), (999, 253320), (1080, 234321), (1110, 227988), (1332, 189990), (1480, 170991), (1620, 156214), (1665, 151992), (1998, 126660), (2111, 119880), (2220, 113994), (2664, 94995), (2997, 84440), (3240, 78107), (3330, 75996), (3996, 63330), (4222, 59940), (4440, 56997), (4995, 50664), (5994, 42220), (6333, 39960), (6660, 37998), (7992, 31665), (8444, 29970), (9990, 25332), (10555, 23976), (11988, 21110), (12666, 19980), (13320, 18999), (14985, 16888)]