251796640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 632935296

約数和(自身を除く): 381138656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 80, 92, 106, 115, 160, 184, 212, 230, 265, 368, 424, 460, 530, 736, 848, 920, 1060, 1219, 1291, 1696, 1840, 2120, 2438, 2582, 3680, 4240, 4876, 5164, 6095, 6455, 8480, 9752, 10328, 12190, 12910, 19504, 20656, 24380, 25820, 29693, 39008, 41312, 48760, 51640, 59386, 68423, 97520, 103280, 118772, 136846, 148465, 195040, 206560, 237544, 273692, 296930, 342115, 475088, 547384, 593860, 684230, 950176, 1094768, 1187720, 1368460, 1573729, 2189536, 2375440, 2736920, 3147458, 4750880, 5473840, 6294916, 7868645, 10947680, 12589832, 15737290, 25179664, 31474580, 50359328, 62949160, 125898320, 251796640]

約数ペア:

[(1, 251796640), (2, 125898320), (4, 62949160), (5, 50359328), (8, 31474580), (10, 25179664), (16, 15737290), (20, 12589832), (23, 10947680), (32, 7868645), (40, 6294916), (46, 5473840), (53, 4750880), (80, 3147458), (92, 2736920), (106, 2375440), (115, 2189536), (160, 1573729), (184, 1368460), (212, 1187720), (230, 1094768), (265, 950176), (368, 684230), (424, 593860), (460, 547384), (530, 475088), (736, 342115), (848, 296930), (920, 273692), (1060, 237544), (1219, 206560), (1291, 195040), (1696, 148465), (1840, 136846), (2120, 118772), (2438, 103280), (2582, 97520), (3680, 68423), (4240, 59386), (4876, 51640), (5164, 48760), (6095, 41312), (6455, 39008), (8480, 29693), (9752, 25820), (10328, 24380), (12190, 20656), (12910, 19504)]