243670520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1223}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 582966720

約数和(自身を除く): 339296200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 586, 680, 1172, 1223, 1465, 2344, 2446, 2930, 4892, 4981, 5860, 6115, 9784, 9962, 11720, 12230, 19924, 20791, 24460, 24905, 39848, 41582, 48920, 49810, 83164, 99620, 103955, 166328, 199240, 207910, 358339, 415820, 716678, 831640, 1433356, 1791695, 2866712, 3583390, 6091763, 7166780, 12183526, 14333560, 24367052, 30458815, 48734104, 60917630, 121835260, 243670520]

約数ペア:

[(1, 243670520), (2, 121835260), (4, 60917630), (5, 48734104), (8, 30458815), (10, 24367052), (17, 14333560), (20, 12183526), (34, 7166780), (40, 6091763), (68, 3583390), (85, 2866712), (136, 1791695), (170, 1433356), (293, 831640), (340, 716678), (586, 415820), (680, 358339), (1172, 207910), (1223, 199240), (1465, 166328), (2344, 103955), (2446, 99620), (2930, 83164), (4892, 49810), (4981, 48920), (5860, 41582), (6115, 39848), (9784, 24905), (9962, 24460), (11720, 20791), (12230, 19924)]