427998400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8682

約数の個数: 84

約数和(自身を含む): 1087241920

約数和(自身を除く): 659243520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 8629, 9920, 12400, 17258, 24800, 34516, 43145, 49600, 69032, 86290, 138064, 172580, 215725, 267499, 276128, 345160, 431450, 534998, 552256, 690320, 862900, 1069996, 1337495, 1380640, 1725800, 2139992, 2674990, 2761280, 3451600, 4279984, 5349980, 6687475, 6903200, 8559968, 10699960, 13374950, 13806400, 17119936, 21399920, 26749900, 42799840, 53499800, 85599680, 106999600, 213999200, 427998400]

約数ペア:

[(1, 427998400), (2, 213999200), (4, 106999600), (5, 85599680), (8, 53499800), (10, 42799840), (16, 26749900), (20, 21399920), (25, 17119936), (31, 13806400), (32, 13374950), (40, 10699960), (50, 8559968), (62, 6903200), (64, 6687475), (80, 5349980), (100, 4279984), (124, 3451600), (155, 2761280), (160, 2674990), (200, 2139992), (248, 1725800), (310, 1380640), (320, 1337495), (400, 1069996), (496, 862900), (620, 690320), (775, 552256), (800, 534998), (992, 431450), (1240, 345160), (1550, 276128), (1600, 267499), (1984, 215725), (2480, 172580), (3100, 138064), (4960, 86290), (6200, 69032), (8629, 49600), (9920, 43145), (12400, 34516), (17258, 24800)]