237914040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21821

約数の個数: 128

約数和(自身を含む): 878492160

約数和(自身を除く): 640578120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 21787, 43574, 65361, 87148, 108935, 130722, 152509, 174296, 217870, 261444, 283231, 305018, 326805, 435740, 457527, 522888, 566462, 610036, 653610, 762545, 849693, 871480, 915054, 1132924, 1220072, 1307220, 1416155, 1525090, 1699386, 1830108, 1982617, 2265848, 2287635, 2614440, 2832310, 3050180, 3398772, 3660216, 3965234, 4248465, 4575270, 5664620, 5947851, 6100360, 6797544, 7930468, 8496930, 9150540, 9913085, 11329240, 11895702, 15860936, 16993860, 18301080, 19826170, 23791404, 29739255, 33987720, 39652340, 47582808, 59478510, 79304680, 118957020, 237914040]

約数ペア:

[(1, 237914040), (2, 118957020), (3, 79304680), (4, 59478510), (5, 47582808), (6, 39652340), (7, 33987720), (8, 29739255), (10, 23791404), (12, 19826170), (13, 18301080), (14, 16993860), (15, 15860936), (20, 11895702), (21, 11329240), (24, 9913085), (26, 9150540), (28, 8496930), (30, 7930468), (35, 6797544), (39, 6100360), (40, 5947851), (42, 5664620), (52, 4575270), (56, 4248465), (60, 3965234), (65, 3660216), (70, 3398772), (78, 3050180), (84, 2832310), (91, 2614440), (104, 2287635), (105, 2265848), (120, 1982617), (130, 1830108), (140, 1699386), (156, 1525090), (168, 1416155), (182, 1307220), (195, 1220072), (210, 1132924), (260, 915054), (273, 871480), (280, 849693), (312, 762545), (364, 653610), (390, 610036), (420, 566462), (455, 522888), (520, 457527), (546, 435740), (728, 326805), (780, 305018), (840, 283231), (910, 261444), (1092, 217870), (1365, 174296), (1560, 152509), (1820, 130722), (2184, 108935), (2730, 87148), (3640, 65361), (5460, 43574), (10920, 21787)]