311950680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5273}}^1$

素因数の和:5333

約数の個数: 128

約数和(自身を含む): 1025265600

約数和(自身を除く): 713314920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4930, 5273, 5916, 7395, 9860, 10546, 11832, 14790, 15819, 19720, 21092, 26365, 29580, 31638, 42184, 52730, 59160, 63276, 79095, 89641, 105460, 126552, 152917, 158190, 179282, 210920, 268923, 305834, 316380, 358564, 448205, 458751, 537846, 611668, 632760, 717128, 764585, 896410, 917502, 1075692, 1223336, 1344615, 1529170, 1792820, 1835004, 2151384, 2293755, 2599589, 2689230, 3058340, 3585640, 3670008, 4587510, 5199178, 5378460, 6116680, 7798767, 9175020, 10398356, 10756920, 12997945, 15597534, 18350040, 20796712, 25995890, 31195068, 38993835, 51991780, 62390136, 77987670, 103983560, 155975340, 311950680]

約数ペア:

[(1, 311950680), (2, 155975340), (3, 103983560), (4, 77987670), (5, 62390136), (6, 51991780), (8, 38993835), (10, 31195068), (12, 25995890), (15, 20796712), (17, 18350040), (20, 15597534), (24, 12997945), (29, 10756920), (30, 10398356), (34, 9175020), (40, 7798767), (51, 6116680), (58, 5378460), (60, 5199178), (68, 4587510), (85, 3670008), (87, 3585640), (102, 3058340), (116, 2689230), (120, 2599589), (136, 2293755), (145, 2151384), (170, 1835004), (174, 1792820), (204, 1529170), (232, 1344615), (255, 1223336), (290, 1075692), (340, 917502), (348, 896410), (408, 764585), (435, 717128), (493, 632760), (510, 611668), (580, 537846), (680, 458751), (696, 448205), (870, 358564), (986, 316380), (1020, 305834), (1160, 268923), (1479, 210920), (1740, 179282), (1972, 158190), (2040, 152917), (2465, 126552), (2958, 105460), (3480, 89641), (3944, 79095), (4930, 63276), (5273, 59160), (5916, 52730), (7395, 42184), (9860, 31638), (10546, 29580), (11832, 26365), (14790, 21092), (15819, 19720)]