442185240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17033

約数の個数: 128

約数和(自身を含む): 1565061120

約数和(自身を除く): 1122875880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 16981, 26040, 33962, 50943, 67924, 84905, 101886, 118867, 135848, 169810, 203772, 237734, 254715, 339620, 356601, 407544, 475468, 509430, 526411, 594335, 679240, 713202, 950936, 1018860, 1052822, 1188670, 1426404, 1579233, 1783005, 2037720, 2105644, 2377340, 2632055, 2852808, 3158466, 3566010, 3684877, 4211288, 4754680, 5264110, 6316932, 7132020, 7369754, 7896165, 10528220, 11054631, 12633864, 14264040, 14739508, 15792330, 18424385, 21056440, 22109262, 29479016, 31584660, 36848770, 44218524, 55273155, 63169320, 73697540, 88437048, 110546310, 147395080, 221092620, 442185240]

約数ペア:

[(1, 442185240), (2, 221092620), (3, 147395080), (4, 110546310), (5, 88437048), (6, 73697540), (7, 63169320), (8, 55273155), (10, 44218524), (12, 36848770), (14, 31584660), (15, 29479016), (20, 22109262), (21, 21056440), (24, 18424385), (28, 15792330), (30, 14739508), (31, 14264040), (35, 12633864), (40, 11054631), (42, 10528220), (56, 7896165), (60, 7369754), (62, 7132020), (70, 6316932), (84, 5264110), (93, 4754680), (105, 4211288), (120, 3684877), (124, 3566010), (140, 3158466), (155, 2852808), (168, 2632055), (186, 2377340), (210, 2105644), (217, 2037720), (248, 1783005), (280, 1579233), (310, 1426404), (372, 1188670), (420, 1052822), (434, 1018860), (465, 950936), (620, 713202), (651, 679240), (744, 594335), (840, 526411), (868, 509430), (930, 475468), (1085, 407544), (1240, 356601), (1302, 339620), (1736, 254715), (1860, 237734), (2170, 203772), (2604, 169810), (3255, 135848), (3720, 118867), (4340, 101886), (5208, 84905), (6510, 67924), (8680, 50943), (13020, 33962), (16981, 26040)]