649147080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 2003097600

約数和(自身を除く): 1353950520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 179, 188, 235, 282, 358, 376, 470, 537, 564, 643, 705, 716, 895, 940, 1074, 1128, 1286, 1410, 1432, 1790, 1880, 1929, 2148, 2572, 2685, 2820, 3215, 3580, 3858, 4296, 5144, 5370, 5640, 6430, 7160, 7716, 8413, 9645, 10740, 12860, 15432, 16826, 19290, 21480, 25239, 25720, 30221, 33652, 38580, 42065, 50478, 60442, 67304, 77160, 84130, 90663, 100956, 115097, 120884, 126195, 151105, 168260, 181326, 201912, 230194, 241768, 252390, 302210, 336520, 345291, 362652, 453315, 460388, 504780, 575485, 604420, 690582, 725304, 906630, 920776, 1009560, 1150970, 1208840, 1381164, 1726455, 1813260, 2301940, 2762328, 3452910, 3626520, 4603880, 5409559, 6905820, 10819118, 13811640, 16228677, 21638236, 27047795, 32457354, 43276472, 54095590, 64914708, 81143385, 108191180, 129829416, 162286770, 216382360, 324573540, 649147080]

約数ペア:

[(1, 649147080), (2, 324573540), (3, 216382360), (4, 162286770), (5, 129829416), (6, 108191180), (8, 81143385), (10, 64914708), (12, 54095590), (15, 43276472), (20, 32457354), (24, 27047795), (30, 21638236), (40, 16228677), (47, 13811640), (60, 10819118), (94, 6905820), (120, 5409559), (141, 4603880), (179, 3626520), (188, 3452910), (235, 2762328), (282, 2301940), (358, 1813260), (376, 1726455), (470, 1381164), (537, 1208840), (564, 1150970), (643, 1009560), (705, 920776), (716, 906630), (895, 725304), (940, 690582), (1074, 604420), (1128, 575485), (1286, 504780), (1410, 460388), (1432, 453315), (1790, 362652), (1880, 345291), (1929, 336520), (2148, 302210), (2572, 252390), (2685, 241768), (2820, 230194), (3215, 201912), (3580, 181326), (3858, 168260), (4296, 151105), (5144, 126195), (5370, 120884), (5640, 115097), (6430, 100956), (7160, 90663), (7716, 84130), (8413, 77160), (9645, 67304), (10740, 60442), (12860, 50478), (15432, 42065), (16826, 38580), (19290, 33652), (21480, 30221), (25239, 25720)]