488990520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4139

約数の個数: 160

約数和(自身を含む): 1688385600

約数和(自身を除く): 1199395080

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, 3996, 4079, 4440, 4995, 5994, 6660, 7992, 8158, 9990, 11988, 12237, 13320, 14985, 16316, 19980, 20395, 23976, 24474, 29970, 32632, 36711, 39960, 40790, 48948, 59940, 61185, 73422, 81580, 97896, 110133, 119880, 122370, 146844, 150923, 163160, 183555, 220266, 244740, 293688, 301846, 330399, 367110, 440532, 452769, 489480, 550665, 603692, 660798, 734220, 754615, 881064, 905538, 1101330, 1207384, 1321596, 1358307, 1468440, 1509230, 1651995, 1811076, 2202660, 2263845, 2643192, 2716614, 3018460, 3303990, 3622152, 4074921, 4405320, 4527690, 5433228, 6036920, 6607980, 6791535, 8149842, 9055380, 10866456, 12224763, 13215960, 13583070, 16299684, 18110760, 20374605, 24449526, 27166140, 32599368, 40749210, 48899052, 54332280, 61123815, 81498420, 97798104, 122247630, 162996840, 244495260, 488990520]

約数ペア:

[(1, 488990520), (2, 244495260), (3, 162996840), (4, 122247630), (5, 97798104), (6, 81498420), (8, 61123815), (9, 54332280), (10, 48899052), (12, 40749210), (15, 32599368), (18, 27166140), (20, 24449526), (24, 20374605), (27, 18110760), (30, 16299684), (36, 13583070), (37, 13215960), (40, 12224763), (45, 10866456), (54, 9055380), (60, 8149842), (72, 6791535), (74, 6607980), (81, 6036920), (90, 5433228), (108, 4527690), (111, 4405320), (120, 4074921), (135, 3622152), (148, 3303990), (162, 3018460), (180, 2716614), (185, 2643192), (216, 2263845), (222, 2202660), (270, 1811076), (296, 1651995), (324, 1509230), (333, 1468440), (360, 1358307), (370, 1321596), (405, 1207384), (444, 1101330), (540, 905538), (555, 881064), (648, 754615), (666, 734220), (740, 660798), (810, 603692), (888, 550665), (999, 489480), (1080, 452769), (1110, 440532), (1332, 367110), (1480, 330399), (1620, 301846), (1665, 293688), (1998, 244740), (2220, 220266), (2664, 183555), (2997, 163160), (3240, 150923), (3330, 146844), (3996, 122370), (4079, 119880), (4440, 110133), (4995, 97896), (5994, 81580), (6660, 73422), (7992, 61185), (8158, 59940), (9990, 48948), (11988, 40790), (12237, 39960), (13320, 36711), (14985, 32632), (16316, 29970), (19980, 24474), (20395, 23976)]