315654840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1234

約数の個数: 128

約数和(自身を含む): 1056556800

約数和(自身を除く): 740901960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 540, 662, 883, 993, 1080, 1324, 1655, 1766, 1986, 2648, 2649, 2979, 3310, 3532, 3972, 4415, 4965, 5298, 5958, 6620, 7064, 7944, 7947, 8830, 8937, 9930, 10596, 11916, 13240, 13245, 14895, 15894, 17660, 17874, 19860, 21192, 23832, 23841, 26490, 29790, 31788, 35320, 35748, 39720, 39735, 44685, 47682, 52980, 59580, 63576, 71496, 79470, 89370, 95364, 105960, 119160, 119205, 158940, 178740, 190728, 238410, 292273, 317880, 357480, 476820, 584546, 876819, 953640, 1169092, 1461365, 1753638, 2338184, 2630457, 2922730, 3507276, 4384095, 5260914, 5845460, 7014552, 7891371, 8768190, 10521828, 11690920, 13152285, 15782742, 17536380, 21043656, 26304570, 31565484, 35072760, 39456855, 52609140, 63130968, 78913710, 105218280, 157827420, 315654840]

約数ペア:

[(1, 315654840), (2, 157827420), (3, 105218280), (4, 78913710), (5, 63130968), (6, 52609140), (8, 39456855), (9, 35072760), (10, 31565484), (12, 26304570), (15, 21043656), (18, 17536380), (20, 15782742), (24, 13152285), (27, 11690920), (30, 10521828), (36, 8768190), (40, 7891371), (45, 7014552), (54, 5845460), (60, 5260914), (72, 4384095), (90, 3507276), (108, 2922730), (120, 2630457), (135, 2338184), (180, 1753638), (216, 1461365), (270, 1169092), (331, 953640), (360, 876819), (540, 584546), (662, 476820), (883, 357480), (993, 317880), (1080, 292273), (1324, 238410), (1655, 190728), (1766, 178740), (1986, 158940), (2648, 119205), (2649, 119160), (2979, 105960), (3310, 95364), (3532, 89370), (3972, 79470), (4415, 71496), (4965, 63576), (5298, 59580), (5958, 52980), (6620, 47682), (7064, 44685), (7944, 39735), (7947, 39720), (8830, 35748), (8937, 35320), (9930, 31788), (10596, 29790), (11916, 26490), (13240, 23841), (13245, 23832), (14895, 21192), (15894, 19860), (17660, 17874)]