478201320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4049

約数の個数: 160

約数和(自身を含む): 1651141800

約数和(自身を除く): 1172940480

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, 2220, 2664, 2997, 3240, 3330, 3989, 3996, 4440, 4995, 5994, 6660, 7978, 7992, 9990, 11967, 11988, 13320, 14985, 15956, 19945, 19980, 23934, 23976, 29970, 31912, 35901, 39890, 39960, 47868, 59835, 59940, 71802, 79780, 95736, 107703, 119670, 119880, 143604, 147593, 159560, 179505, 215406, 239340, 287208, 295186, 323109, 359010, 430812, 442779, 478680, 538515, 590372, 646218, 718020, 737965, 861624, 885558, 1077030, 1180744, 1292436, 1328337, 1436040, 1475930, 1615545, 1771116, 2154060, 2213895, 2584872, 2656674, 2951860, 3231090, 3542232, 3985011, 4308120, 4427790, 5313348, 5903720, 6462180, 6641685, 7970022, 8855580, 10626696, 11955033, 12924360, 13283370, 15940044, 17711160, 19925055, 23910066, 26566740, 31880088, 39850110, 47820132, 53133480, 59775165, 79700220, 95640264, 119550330, 159400440, 239100660, 478201320]

約数ペア:

[(1, 478201320), (2, 239100660), (3, 159400440), (4, 119550330), (5, 95640264), (6, 79700220), (8, 59775165), (9, 53133480), (10, 47820132), (12, 39850110), (15, 31880088), (18, 26566740), (20, 23910066), (24, 19925055), (27, 17711160), (30, 15940044), (36, 13283370), (37, 12924360), (40, 11955033), (45, 10626696), (54, 8855580), (60, 7970022), (72, 6641685), (74, 6462180), (81, 5903720), (90, 5313348), (108, 4427790), (111, 4308120), (120, 3985011), (135, 3542232), (148, 3231090), (162, 2951860), (180, 2656674), (185, 2584872), (216, 2213895), (222, 2154060), (270, 1771116), (296, 1615545), (324, 1475930), (333, 1436040), (360, 1328337), (370, 1292436), (405, 1180744), (444, 1077030), (540, 885558), (555, 861624), (648, 737965), (666, 718020), (740, 646218), (810, 590372), (888, 538515), (999, 478680), (1080, 442779), (1110, 430812), (1332, 359010), (1480, 323109), (1620, 295186), (1665, 287208), (1998, 239340), (2220, 215406), (2664, 179505), (2997, 159560), (3240, 147593), (3330, 143604), (3989, 119880), (3996, 119670), (4440, 107703), (4995, 95736), (5994, 79780), (6660, 71802), (7978, 59940), (7992, 59835), (9990, 47868), (11967, 39960), (11988, 39890), (13320, 35901), (14985, 31912), (15956, 29970), (19945, 23976), (19980, 23934)]