313095640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 836075520

約数和(自身を除く): 522979880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 127, 130, 143, 220, 254, 260, 286, 431, 440, 508, 520, 572, 635, 715, 862, 1016, 1144, 1270, 1397, 1430, 1651, 1724, 2155, 2540, 2794, 2860, 3302, 3448, 4310, 4741, 5080, 5588, 5603, 5720, 6604, 6985, 8255, 8620, 9482, 11176, 11206, 13208, 13970, 16510, 17240, 18161, 18964, 22412, 23705, 27940, 28015, 33020, 36322, 37928, 44824, 47410, 54737, 55880, 56030, 61633, 66040, 72644, 90805, 94820, 109474, 112060, 123266, 145288, 181610, 189640, 218948, 224120, 246532, 273685, 308165, 363220, 437896, 493064, 547370, 602107, 616330, 711581, 726440, 1094740, 1204214, 1232660, 1423162, 2189480, 2408428, 2465320, 2846324, 3010535, 3557905, 4816856, 5692648, 6021070, 7115810, 7827391, 12042140, 14231620, 15654782, 24084280, 28463240, 31309564, 39136955, 62619128, 78273910, 156547820, 313095640]

約数ペア:

[(1, 313095640), (2, 156547820), (4, 78273910), (5, 62619128), (8, 39136955), (10, 31309564), (11, 28463240), (13, 24084280), (20, 15654782), (22, 14231620), (26, 12042140), (40, 7827391), (44, 7115810), (52, 6021070), (55, 5692648), (65, 4816856), (88, 3557905), (104, 3010535), (110, 2846324), (127, 2465320), (130, 2408428), (143, 2189480), (220, 1423162), (254, 1232660), (260, 1204214), (286, 1094740), (431, 726440), (440, 711581), (508, 616330), (520, 602107), (572, 547370), (635, 493064), (715, 437896), (862, 363220), (1016, 308165), (1144, 273685), (1270, 246532), (1397, 224120), (1430, 218948), (1651, 189640), (1724, 181610), (2155, 145288), (2540, 123266), (2794, 112060), (2860, 109474), (3302, 94820), (3448, 90805), (4310, 72644), (4741, 66040), (5080, 61633), (5588, 56030), (5603, 55880), (5720, 54737), (6604, 47410), (6985, 44824), (8255, 37928), (8620, 36322), (9482, 33020), (11176, 28015), (11206, 27940), (13208, 23705), (13970, 22412), (16510, 18964), (17240, 18161)]