252947600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20399}}^1$

素因数の和:20448

約数の個数: 60

約数和(自身を含む): 627340800

約数和(自身を除く): 374393200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 20399, 40798, 81596, 101995, 163192, 203990, 326384, 407980, 509975, 632369, 815960, 1019950, 1264738, 1631920, 2039900, 2529476, 3161845, 4079800, 5058952, 6323690, 8159600, 10117904, 12647380, 15809225, 25294760, 31618450, 50589520, 63236900, 126473800, 252947600]

約数ペア:

[(1, 252947600), (2, 126473800), (4, 63236900), (5, 50589520), (8, 31618450), (10, 25294760), (16, 15809225), (20, 12647380), (25, 10117904), (31, 8159600), (40, 6323690), (50, 5058952), (62, 4079800), (80, 3161845), (100, 2529476), (124, 2039900), (155, 1631920), (200, 1264738), (248, 1019950), (310, 815960), (400, 632369), (496, 509975), (620, 407980), (775, 326384), (1240, 203990), (1550, 163192), (2480, 101995), (3100, 81596), (6200, 40798), (12400, 20399)]