15000728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{46889}}^1$

素因数の和:46979

約数の個数: 160

約数和(自身を含む): 49119713280

約数和(自身を除く): 34118984400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 5160, 5332, 6665, 7440, 7998, 10320, 10664, 13330, 15996, 19995, 21328, 26660, 31992, 39990, 46889, 53320, 63984, 79980, 93778, 106640, 140667, 159960, 187556, 234445, 281334, 319920, 375112, 468890, 562668, 703335, 750224, 937780, 1125336, 1406670, 1453559, 1875560, 2016227, 2250672, 2813340, 2907118, 3751120, 4032454, 4360677, 5626680, 5814236, 6048681, 7267795, 8064908, 8721354, 10081135, 11253360, 11628472, 12097362, 14535590, 16129816, 17442708, 20162270, 21803385, 23256944, 24194724, 29071180, 30243405, 32259632, 34885416, 40324540, 43606770, 48389448, 58142360, 60486810, 62503037, 69770832, 80649080, 87213540, 96778896, 116284720, 120973620, 125006074, 161298160, 174427080, 187509111, 241947240, 250012148, 312515185, 348854160, 375018222, 483894480, 500024296, 625030370, 750036444, 937545555, 1000048592, 1250060740, 1500072888, 1875091110, 2500121480, 3000145776, 3750182220, 5000242960, 7500364440, 15000728880]

約数ペア:

[(1, 15000728880), (2, 7500364440), (3, 5000242960), (4, 3750182220), (5, 3000145776), (6, 2500121480), (8, 1875091110), (10, 1500072888), (12, 1250060740), (15, 1000048592), (16, 937545555), (20, 750036444), (24, 625030370), (30, 500024296), (31, 483894480), (40, 375018222), (43, 348854160), (48, 312515185), (60, 250012148), (62, 241947240), (80, 187509111), (86, 174427080), (93, 161298160), (120, 125006074), (124, 120973620), (129, 116284720), (155, 96778896), (172, 87213540), (186, 80649080), (215, 69770832), (240, 62503037), (248, 60486810), (258, 58142360), (310, 48389448), (344, 43606770), (372, 40324540), (430, 34885416), (465, 32259632), (496, 30243405), (516, 29071180), (620, 24194724), (645, 23256944), (688, 21803385), (744, 20162270), (860, 17442708), (930, 16129816), (1032, 14535590), (1240, 12097362), (1290, 11628472), (1333, 11253360), (1488, 10081135), (1720, 8721354), (1860, 8064908), (2064, 7267795), (2480, 6048681), (2580, 5814236), (2666, 5626680), (3440, 4360677), (3720, 4032454), (3999, 3751120), (5160, 2907118), (5332, 2813340), (6665, 2250672), (7440, 2016227), (7998, 1875560), (10320, 1453559), (10664, 1406670), (13330, 1125336), (15996, 937780), (19995, 750224), (21328, 703335), (26660, 562668), (31992, 468890), (39990, 375112), (46889, 319920), (53320, 281334), (63984, 234445), (79980, 187556), (93778, 159960), (106640, 140667)]