281108000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 713276928

約数和(自身を除く): 432168928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 2000, 2267, 2480, 3100, 3875, 4000, 4534, 4960, 6200, 7750, 9068, 11335, 12400, 15500, 18136, 22670, 24800, 31000, 36272, 45340, 56675, 62000, 70277, 72544, 90680, 113350, 124000, 140554, 181360, 226700, 281108, 283375, 351385, 362720, 453400, 562216, 566750, 702770, 906800, 1124432, 1133500, 1405540, 1756925, 1813600, 2248864, 2267000, 2811080, 3513850, 4534000, 5622160, 7027700, 8784625, 9068000, 11244320, 14055400, 17569250, 28110800, 35138500, 56221600, 70277000, 140554000, 281108000]

約数ペア:

[(1, 281108000), (2, 140554000), (4, 70277000), (5, 56221600), (8, 35138500), (10, 28110800), (16, 17569250), (20, 14055400), (25, 11244320), (31, 9068000), (32, 8784625), (40, 7027700), (50, 5622160), (62, 4534000), (80, 3513850), (100, 2811080), (124, 2267000), (125, 2248864), (155, 1813600), (160, 1756925), (200, 1405540), (248, 1133500), (250, 1124432), (310, 906800), (400, 702770), (496, 566750), (500, 562216), (620, 453400), (775, 362720), (800, 351385), (992, 283375), (1000, 281108), (1240, 226700), (1550, 181360), (2000, 140554), (2267, 124000), (2480, 113350), (3100, 90680), (3875, 72544), (4000, 70277), (4534, 62000), (4960, 56675), (6200, 45340), (7750, 36272), (9068, 31000), (11335, 24800), (12400, 22670), (15500, 18136)]