187868040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 393776760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 109, 120, 159, 212, 218, 265, 271, 318, 327, 424, 436, 530, 542, 545, 636, 654, 795, 813, 872, 1060, 1084, 1090, 1272, 1308, 1355, 1590, 1626, 1635, 2120, 2168, 2180, 2616, 2710, 3180, 3252, 3270, 4065, 4360, 5420, 5777, 6360, 6504, 6540, 8130, 10840, 11554, 13080, 14363, 16260, 17331, 23108, 28726, 28885, 29539, 32520, 34662, 43089, 46216, 57452, 57770, 59078, 69324, 71815, 86178, 86655, 88617, 114904, 115540, 118156, 138648, 143630, 147695, 172356, 173310, 177234, 215445, 231080, 236312, 287260, 295390, 344712, 346620, 354468, 430890, 443085, 574520, 590780, 693240, 708936, 861780, 886170, 1181560, 1565567, 1723560, 1772340, 3131134, 3544680, 4696701, 6262268, 7827835, 9393402, 12524536, 15655670, 18786804, 23483505, 31311340, 37573608, 46967010, 62622680, 93934020, 187868040]

約数ペア:

[(1, 187868040), (2, 93934020), (3, 62622680), (4, 46967010), (5, 37573608), (6, 31311340), (8, 23483505), (10, 18786804), (12, 15655670), (15, 12524536), (20, 9393402), (24, 7827835), (30, 6262268), (40, 4696701), (53, 3544680), (60, 3131134), (106, 1772340), (109, 1723560), (120, 1565567), (159, 1181560), (212, 886170), (218, 861780), (265, 708936), (271, 693240), (318, 590780), (327, 574520), (424, 443085), (436, 430890), (530, 354468), (542, 346620), (545, 344712), (636, 295390), (654, 287260), (795, 236312), (813, 231080), (872, 215445), (1060, 177234), (1084, 173310), (1090, 172356), (1272, 147695), (1308, 143630), (1355, 138648), (1590, 118156), (1626, 115540), (1635, 114904), (2120, 88617), (2168, 86655), (2180, 86178), (2616, 71815), (2710, 69324), (3180, 59078), (3252, 57770), (3270, 57452), (4065, 46216), (4360, 43089), (5420, 34662), (5777, 32520), (6360, 29539), (6504, 28885), (6540, 28726), (8130, 23108), (10840, 17331), (11554, 16260), (13080, 14363)]