263662240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2094

約数の個数: 96

約数和(自身を含む): 671267520

約数和(自身を除く): 407605280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 430, 608, 688, 760, 817, 860, 1376, 1520, 1634, 1720, 2017, 3040, 3268, 3440, 4034, 4085, 6536, 6880, 8068, 8170, 10085, 13072, 16136, 16340, 20170, 26144, 32272, 32680, 38323, 40340, 64544, 65360, 76646, 80680, 86731, 130720, 153292, 161360, 173462, 191615, 306584, 322720, 346924, 383230, 433655, 613168, 693848, 766460, 867310, 1226336, 1387696, 1532920, 1647889, 1734620, 2775392, 3065840, 3295778, 3469240, 6131680, 6591556, 6938480, 8239445, 13183112, 13876960, 16478890, 26366224, 32957780, 52732448, 65915560, 131831120, 263662240]

約数ペア:

[(1, 263662240), (2, 131831120), (4, 65915560), (5, 52732448), (8, 32957780), (10, 26366224), (16, 16478890), (19, 13876960), (20, 13183112), (32, 8239445), (38, 6938480), (40, 6591556), (43, 6131680), (76, 3469240), (80, 3295778), (86, 3065840), (95, 2775392), (152, 1734620), (160, 1647889), (172, 1532920), (190, 1387696), (215, 1226336), (304, 867310), (344, 766460), (380, 693848), (430, 613168), (608, 433655), (688, 383230), (760, 346924), (817, 322720), (860, 306584), (1376, 191615), (1520, 173462), (1634, 161360), (1720, 153292), (2017, 130720), (3040, 86731), (3268, 80680), (3440, 76646), (4034, 65360), (4085, 64544), (6536, 40340), (6880, 38323), (8068, 32680), (8170, 32272), (10085, 26144), (13072, 20170), (16136, 16340)]