318904440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 1005004800

約数和(自身を除く): 686100360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1453, 1770, 1829, 1860, 2360, 2906, 3540, 3658, 3720, 4359, 5487, 5812, 7080, 7265, 7316, 8718, 9145, 10974, 11624, 14530, 14632, 17436, 18290, 21795, 21948, 27435, 29060, 34872, 36580, 43590, 43896, 45043, 54870, 58120, 73160, 85727, 87180, 90086, 109740, 135129, 171454, 174360, 180172, 219480, 225215, 257181, 270258, 342908, 360344, 428635, 450430, 514362, 540516, 675645, 685816, 857270, 900860, 1028724, 1081032, 1285905, 1351290, 1714540, 1801720, 2057448, 2571810, 2657537, 2702580, 3429080, 5143620, 5315074, 5405160, 7972611, 10287240, 10630148, 13287685, 15945222, 21260296, 26575370, 31890444, 39863055, 53150740, 63780888, 79726110, 106301480, 159452220, 318904440]

約数ペア:

[(1, 318904440), (2, 159452220), (3, 106301480), (4, 79726110), (5, 63780888), (6, 53150740), (8, 39863055), (10, 31890444), (12, 26575370), (15, 21260296), (20, 15945222), (24, 13287685), (30, 10630148), (31, 10287240), (40, 7972611), (59, 5405160), (60, 5315074), (62, 5143620), (93, 3429080), (118, 2702580), (120, 2657537), (124, 2571810), (155, 2057448), (177, 1801720), (186, 1714540), (236, 1351290), (248, 1285905), (295, 1081032), (310, 1028724), (354, 900860), (372, 857270), (465, 685816), (472, 675645), (590, 540516), (620, 514362), (708, 450430), (744, 428635), (885, 360344), (930, 342908), (1180, 270258), (1240, 257181), (1416, 225215), (1453, 219480), (1770, 180172), (1829, 174360), (1860, 171454), (2360, 135129), (2906, 109740), (3540, 90086), (3658, 87180), (3720, 85727), (4359, 73160), (5487, 58120), (5812, 54870), (7080, 45043), (7265, 43896), (7316, 43590), (8718, 36580), (9145, 34872), (10974, 29060), (11624, 27435), (14530, 21948), (14632, 21795), (17436, 18290)]