428891200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8700

約数の個数: 84

約数和(自身を含む): 1089509632

約数和(自身を除く): 660618432

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, 8647, 9920, 12400, 17294, 24800, 34588, 43235, 49600, 69176, 86470, 138352, 172940, 216175, 268057, 276704, 345880, 432350, 536114, 553408, 691760, 864700, 1072228, 1340285, 1383520, 1729400, 2144456, 2680570, 2767040, 3458800, 4288912, 5361140, 6701425, 6917600, 8577824, 10722280, 13402850, 13835200, 17155648, 21444560, 26805700, 42889120, 53611400, 85778240, 107222800, 214445600, 428891200]

約数ペア:

[(1, 428891200), (2, 214445600), (4, 107222800), (5, 85778240), (8, 53611400), (10, 42889120), (16, 26805700), (20, 21444560), (25, 17155648), (31, 13835200), (32, 13402850), (40, 10722280), (50, 8577824), (62, 6917600), (64, 6701425), (80, 5361140), (100, 4288912), (124, 3458800), (155, 2767040), (160, 2680570), (200, 2144456), (248, 1729400), (310, 1383520), (320, 1340285), (400, 1072228), (496, 864700), (620, 691760), (775, 553408), (800, 536114), (992, 432350), (1240, 345880), (1550, 276704), (1600, 268057), (1984, 216175), (2480, 172940), (3100, 138352), (4960, 86470), (6200, 69176), (8647, 49600), (9920, 43235), (12400, 34588), (17294, 24800)]