28970689680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{17971}}^1$

素因数の和:20229

約数の個数: 120

約数和(自身を含む): 97342103040

約数和(自身を除く): 68371413360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2239, 4478, 6717, 8956, 11195, 13434, 17912, 17971, 20151, 22390, 26868, 33585, 35824, 35942, 40302, 44780, 53736, 53913, 67170, 71884, 80604, 89560, 89855, 100755, 107472, 107826, 134340, 143768, 161208, 161739, 179120, 179710, 201510, 215652, 268680, 269565, 287536, 322416, 323478, 359420, 403020, 431304, 537360, 539130, 646956, 718840, 806040, 808695, 862608, 1078260, 1293912, 1437680, 1612080, 1617390, 2156520, 2587824, 3234780, 4313040, 6469560, 12939120, 40237069, 80474138, 120711207, 160948276, 201185345, 241422414, 321896552, 362133621, 402370690, 482844828, 603556035, 643793104, 724267242, 804741380, 965689656, 1207112070, 1448534484, 1609482760, 1810668105, 1931379312, 2414224140, 2897068968, 3218965520, 3621336210, 4828448280, 5794137936, 7242672420, 9656896560, 14485344840, 28970689680]

約数ペア:

[(1, 28970689680), (2, 14485344840), (3, 9656896560), (4, 7242672420), (5, 5794137936), (6, 4828448280), (8, 3621336210), (9, 3218965520), (10, 2897068968), (12, 2414224140), (15, 1931379312), (16, 1810668105), (18, 1609482760), (20, 1448534484), (24, 1207112070), (30, 965689656), (36, 804741380), (40, 724267242), (45, 643793104), (48, 603556035), (60, 482844828), (72, 402370690), (80, 362133621), (90, 321896552), (120, 241422414), (144, 201185345), (180, 160948276), (240, 120711207), (360, 80474138), (720, 40237069), (2239, 12939120), (4478, 6469560), (6717, 4313040), (8956, 3234780), (11195, 2587824), (13434, 2156520), (17912, 1617390), (17971, 1612080), (20151, 1437680), (22390, 1293912), (26868, 1078260), (33585, 862608), (35824, 808695), (35942, 806040), (40302, 718840), (44780, 646956), (53736, 539130), (53913, 537360), (67170, 431304), (71884, 403020), (80604, 359420), (89560, 323478), (89855, 322416), (100755, 287536), (107472, 269565), (107826, 268680), (134340, 215652), (143768, 201510), (161208, 179710), (161739, 179120)]