253067880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5291

約数の個数: 128

約数和(自身を含む): 844139520

約数和(自身を除く): 591071640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5233, 6045, 8060, 9672, 10466, 12090, 15699, 16120, 20932, 24180, 26165, 31398, 41864, 48360, 52330, 62796, 68029, 78495, 104660, 125592, 136058, 156990, 162223, 204087, 209320, 272116, 313980, 324446, 340145, 408174, 486669, 544232, 627960, 648892, 680290, 811115, 816348, 973338, 1020435, 1297784, 1360580, 1622230, 1632696, 1946676, 2040870, 2108899, 2433345, 2721160, 3244460, 3893352, 4081740, 4217798, 4866690, 6326697, 6488920, 8163480, 8435596, 9733380, 10544495, 12653394, 16871192, 19466760, 21088990, 25306788, 31633485, 42177980, 50613576, 63266970, 84355960, 126533940, 253067880]

約数ペア:

[(1, 253067880), (2, 126533940), (3, 84355960), (4, 63266970), (5, 50613576), (6, 42177980), (8, 31633485), (10, 25306788), (12, 21088990), (13, 19466760), (15, 16871192), (20, 12653394), (24, 10544495), (26, 9733380), (30, 8435596), (31, 8163480), (39, 6488920), (40, 6326697), (52, 4866690), (60, 4217798), (62, 4081740), (65, 3893352), (78, 3244460), (93, 2721160), (104, 2433345), (120, 2108899), (124, 2040870), (130, 1946676), (155, 1632696), (156, 1622230), (186, 1360580), (195, 1297784), (248, 1020435), (260, 973338), (310, 816348), (312, 811115), (372, 680290), (390, 648892), (403, 627960), (465, 544232), (520, 486669), (620, 408174), (744, 340145), (780, 324446), (806, 313980), (930, 272116), (1209, 209320), (1240, 204087), (1560, 162223), (1612, 156990), (1860, 136058), (2015, 125592), (2418, 104660), (3224, 78495), (3720, 68029), (4030, 62796), (4836, 52330), (5233, 48360), (6045, 41864), (8060, 31398), (9672, 26165), (10466, 24180), (12090, 20932), (15699, 16120)]