240659200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 108

約数和(自身を含む): 615391168

約数和(自身を除く): 374731968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1213, 1240, 1280, 1550, 1600, 1984, 2426, 2480, 3100, 3200, 3968, 4852, 4960, 6065, 6200, 6400, 7936, 9704, 9920, 12130, 12400, 19408, 19840, 24260, 24800, 30325, 37603, 38816, 39680, 48520, 49600, 60650, 75206, 77632, 97040, 99200, 121300, 150412, 155264, 188015, 194080, 198400, 242600, 300824, 310528, 376030, 388160, 485200, 601648, 752060, 776320, 940075, 970400, 1203296, 1504120, 1552640, 1880150, 1940800, 2406592, 3008240, 3760300, 3881600, 4813184, 6016480, 7520600, 7763200, 9626368, 12032960, 15041200, 24065920, 30082400, 48131840, 60164800, 120329600, 240659200]

約数ペア:

[(1, 240659200), (2, 120329600), (4, 60164800), (5, 48131840), (8, 30082400), (10, 24065920), (16, 15041200), (20, 12032960), (25, 9626368), (31, 7763200), (32, 7520600), (40, 6016480), (50, 4813184), (62, 3881600), (64, 3760300), (80, 3008240), (100, 2406592), (124, 1940800), (128, 1880150), (155, 1552640), (160, 1504120), (200, 1203296), (248, 970400), (256, 940075), (310, 776320), (320, 752060), (400, 601648), (496, 485200), (620, 388160), (640, 376030), (775, 310528), (800, 300824), (992, 242600), (1213, 198400), (1240, 194080), (1280, 188015), (1550, 155264), (1600, 150412), (1984, 121300), (2426, 99200), (2480, 97040), (3100, 77632), (3200, 75206), (3968, 60650), (4852, 49600), (4960, 48520), (6065, 39680), (6200, 38816), (6400, 37603), (7936, 30325), (9704, 24800), (9920, 24260), (12130, 19840), (12400, 19408)]