258838680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 807065280

約数和(自身を除く): 548226600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 388, 444, 485, 555, 582, 601, 740, 776, 888, 970, 1110, 1164, 1202, 1455, 1480, 1803, 1940, 2220, 2328, 2404, 2910, 3005, 3589, 3606, 3880, 4440, 4808, 5820, 6010, 7178, 7212, 9015, 10767, 11640, 12020, 14356, 14424, 17945, 18030, 21534, 22237, 24040, 28712, 35890, 36060, 43068, 44474, 53835, 58297, 66711, 71780, 72120, 86136, 88948, 107670, 111185, 116594, 133422, 143560, 174891, 177896, 215340, 222370, 233188, 266844, 291485, 333555, 349782, 430680, 444740, 466376, 533688, 582970, 667110, 699564, 874455, 889480, 1165940, 1334220, 1399128, 1748910, 2156989, 2331880, 2668440, 3497820, 4313978, 6470967, 6995640, 8627956, 10784945, 12941934, 17255912, 21569890, 25883868, 32354835, 43139780, 51767736, 64709670, 86279560, 129419340, 258838680]

約数ペア:

[(1, 258838680), (2, 129419340), (3, 86279560), (4, 64709670), (5, 51767736), (6, 43139780), (8, 32354835), (10, 25883868), (12, 21569890), (15, 17255912), (20, 12941934), (24, 10784945), (30, 8627956), (37, 6995640), (40, 6470967), (60, 4313978), (74, 3497820), (97, 2668440), (111, 2331880), (120, 2156989), (148, 1748910), (185, 1399128), (194, 1334220), (222, 1165940), (291, 889480), (296, 874455), (370, 699564), (388, 667110), (444, 582970), (485, 533688), (555, 466376), (582, 444740), (601, 430680), (740, 349782), (776, 333555), (888, 291485), (970, 266844), (1110, 233188), (1164, 222370), (1202, 215340), (1455, 177896), (1480, 174891), (1803, 143560), (1940, 133422), (2220, 116594), (2328, 111185), (2404, 107670), (2910, 88948), (3005, 86136), (3589, 72120), (3606, 71780), (3880, 66711), (4440, 58297), (4808, 53835), (5820, 44474), (6010, 43068), (7178, 36060), (7212, 35890), (9015, 28712), (10767, 24040), (11640, 22237), (12020, 21534), (14356, 18030), (14424, 17945)]