15998680440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{28433}}^1$

素因数の和:28974

約数の個数: 128

約数和(自身を含む): 53433172800

約数和(自身を除く): 37434492360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 521, 540, 1042, 1080, 1563, 2084, 2605, 3126, 4168, 4689, 5210, 6252, 7815, 9378, 10420, 12504, 14067, 15630, 18756, 20840, 23445, 28134, 28433, 31260, 37512, 46890, 56268, 56866, 62520, 70335, 85299, 93780, 112536, 113732, 140670, 142165, 170598, 187560, 227464, 255897, 281340, 284330, 341196, 426495, 511794, 562680, 568660, 682392, 767691, 852990, 1023588, 1137320, 1279485, 1535382, 1705980, 2047176, 2558970, 3070764, 3411960, 3838455, 5117940, 6141528, 7676910, 10235880, 14813593, 15353820, 29627186, 30707640, 44440779, 59254372, 74067965, 88881558, 118508744, 133322337, 148135930, 177763116, 222203895, 266644674, 296271860, 355526232, 399967011, 444407790, 533289348, 592543720, 666611685, 799934022, 888815580, 1066578696, 1333223370, 1599868044, 1777631160, 1999835055, 2666446740, 3199736088, 3999670110, 5332893480, 7999340220, 15998680440]

約数ペア:

[(1, 15998680440), (2, 7999340220), (3, 5332893480), (4, 3999670110), (5, 3199736088), (6, 2666446740), (8, 1999835055), (9, 1777631160), (10, 1599868044), (12, 1333223370), (15, 1066578696), (18, 888815580), (20, 799934022), (24, 666611685), (27, 592543720), (30, 533289348), (36, 444407790), (40, 399967011), (45, 355526232), (54, 296271860), (60, 266644674), (72, 222203895), (90, 177763116), (108, 148135930), (120, 133322337), (135, 118508744), (180, 88881558), (216, 74067965), (270, 59254372), (360, 44440779), (521, 30707640), (540, 29627186), (1042, 15353820), (1080, 14813593), (1563, 10235880), (2084, 7676910), (2605, 6141528), (3126, 5117940), (4168, 3838455), (4689, 3411960), (5210, 3070764), (6252, 2558970), (7815, 2047176), (9378, 1705980), (10420, 1535382), (12504, 1279485), (14067, 1137320), (15630, 1023588), (18756, 852990), (20840, 767691), (23445, 682392), (28134, 568660), (28433, 562680), (31260, 511794), (37512, 426495), (46890, 341196), (56268, 284330), (56866, 281340), (62520, 255897), (70335, 227464), (85299, 187560), (93780, 170598), (112536, 142165), (113732, 140670)]