242643280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2677}}^1$

素因数の和:2804

約数の個数: 80

約数和(自身を含む): 621638784

約数和(自身を除く): 378995504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 2677, 4120, 4532, 5354, 5665, 8240, 9064, 10708, 11330, 13385, 18128, 21416, 22660, 26770, 29447, 42832, 45320, 53540, 58894, 90640, 107080, 117788, 147235, 214160, 235576, 275731, 294470, 471152, 551462, 588940, 1102924, 1177880, 1378655, 2205848, 2355760, 2757310, 3033041, 4411696, 5514620, 6066082, 11029240, 12132164, 15165205, 22058480, 24264328, 30330410, 48528656, 60660820, 121321640, 242643280]

約数ペア:

[(1, 242643280), (2, 121321640), (4, 60660820), (5, 48528656), (8, 30330410), (10, 24264328), (11, 22058480), (16, 15165205), (20, 12132164), (22, 11029240), (40, 6066082), (44, 5514620), (55, 4411696), (80, 3033041), (88, 2757310), (103, 2355760), (110, 2205848), (176, 1378655), (206, 1177880), (220, 1102924), (412, 588940), (440, 551462), (515, 471152), (824, 294470), (880, 275731), (1030, 235576), (1133, 214160), (1648, 147235), (2060, 117788), (2266, 107080), (2677, 90640), (4120, 58894), (4532, 53540), (5354, 45320), (5665, 42832), (8240, 29447), (9064, 26770), (10708, 22660), (11330, 21416), (13385, 18128)]