271688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25439}}^1$

素因数の和:25542

約数の個数: 64

約数和(自身を含む): 824256000

約数和(自身を除く): 552567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 25439, 50878, 76317, 101756, 127195, 152634, 203512, 254390, 305268, 381585, 508780, 610536, 763170, 1017560, 1526340, 2264071, 3052680, 4528142, 6792213, 9056284, 11320355, 13584426, 18112568, 22640710, 27168852, 33961065, 45281420, 54337704, 67922130, 90562840, 135844260, 271688520]

約数ペア:

[(1, 271688520), (2, 135844260), (3, 90562840), (4, 67922130), (5, 54337704), (6, 45281420), (8, 33961065), (10, 27168852), (12, 22640710), (15, 18112568), (20, 13584426), (24, 11320355), (30, 9056284), (40, 6792213), (60, 4528142), (89, 3052680), (120, 2264071), (178, 1526340), (267, 1017560), (356, 763170), (445, 610536), (534, 508780), (712, 381585), (890, 305268), (1068, 254390), (1335, 203512), (1780, 152634), (2136, 127195), (2670, 101756), (3560, 76317), (5340, 50878), (10680, 25439)]