9904920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 20335080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1399, 1416, 1770, 2360, 2798, 3540, 4197, 5596, 6995, 7080, 8394, 11192, 13990, 16788, 20985, 27980, 33576, 41970, 55960, 82541, 83940, 165082, 167880, 247623, 330164, 412705, 495246, 660328, 825410, 990492, 1238115, 1650820, 1980984, 2476230, 3301640, 4952460, 9904920]

約数ペア:

[(1, 9904920), (2, 4952460), (3, 3301640), (4, 2476230), (5, 1980984), (6, 1650820), (8, 1238115), (10, 990492), (12, 825410), (15, 660328), (20, 495246), (24, 412705), (30, 330164), (40, 247623), (59, 167880), (60, 165082), (118, 83940), (120, 82541), (177, 55960), (236, 41970), (295, 33576), (354, 27980), (472, 20985), (590, 16788), (708, 13990), (885, 11192), (1180, 8394), (1399, 7080), (1416, 6995), (1770, 5596), (2360, 4197), (2798, 3540)]