218234160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6515

約数の個数: 120

約数和(自身を含む): 748612800

約数和(自身を除く): 530378640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6449, 6768, 8460, 11280, 12898, 16920, 19347, 25796, 32245, 33840, 38694, 51592, 58041, 64490, 77388, 96735, 103184, 116082, 128980, 154776, 193470, 232164, 257960, 290205, 303103, 309552, 386940, 464328, 515920, 580410, 606206, 773880, 909309, 928656, 1160820, 1212412, 1515515, 1547760, 1818618, 2321640, 2424824, 2727927, 3031030, 3637236, 4546545, 4643280, 4849648, 5455854, 6062060, 7274472, 9093090, 10911708, 12124120, 13639635, 14548944, 18186180, 21823416, 24248240, 27279270, 36372360, 43646832, 54558540, 72744720, 109117080, 218234160]

約数ペア:

[(1, 218234160), (2, 109117080), (3, 72744720), (4, 54558540), (5, 43646832), (6, 36372360), (8, 27279270), (9, 24248240), (10, 21823416), (12, 18186180), (15, 14548944), (16, 13639635), (18, 12124120), (20, 10911708), (24, 9093090), (30, 7274472), (36, 6062060), (40, 5455854), (45, 4849648), (47, 4643280), (48, 4546545), (60, 3637236), (72, 3031030), (80, 2727927), (90, 2424824), (94, 2321640), (120, 1818618), (141, 1547760), (144, 1515515), (180, 1212412), (188, 1160820), (235, 928656), (240, 909309), (282, 773880), (360, 606206), (376, 580410), (423, 515920), (470, 464328), (564, 386940), (705, 309552), (720, 303103), (752, 290205), (846, 257960), (940, 232164), (1128, 193470), (1410, 154776), (1692, 128980), (1880, 116082), (2115, 103184), (2256, 96735), (2820, 77388), (3384, 64490), (3760, 58041), (4230, 51592), (5640, 38694), (6449, 33840), (6768, 32245), (8460, 25796), (11280, 19347), (12898, 16920)]