268283280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3203}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 834321600

約数和(自身を除く): 566038320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 1047, 1396, 1745, 2094, 2792, 3203, 3490, 4188, 5235, 5584, 6406, 6980, 8376, 9609, 10470, 12812, 13960, 16015, 16752, 19218, 20940, 25624, 27920, 32030, 38436, 41880, 48045, 51248, 64060, 76872, 83760, 96090, 128120, 153744, 192180, 256240, 384360, 768720, 1117847, 2235694, 3353541, 4471388, 5589235, 6707082, 8942776, 11178470, 13414164, 16767705, 17885552, 22356940, 26828328, 33535410, 44713880, 53656656, 67070820, 89427760, 134141640, 268283280]

約数ペア:

[(1, 268283280), (2, 134141640), (3, 89427760), (4, 67070820), (5, 53656656), (6, 44713880), (8, 33535410), (10, 26828328), (12, 22356940), (15, 17885552), (16, 16767705), (20, 13414164), (24, 11178470), (30, 8942776), (40, 6707082), (48, 5589235), (60, 4471388), (80, 3353541), (120, 2235694), (240, 1117847), (349, 768720), (698, 384360), (1047, 256240), (1396, 192180), (1745, 153744), (2094, 128120), (2792, 96090), (3203, 83760), (3490, 76872), (4188, 64060), (5235, 51248), (5584, 48045), (6406, 41880), (6980, 38436), (8376, 32030), (9609, 27920), (10470, 25624), (12812, 20940), (13960, 19218), (16015, 16752)]