642418440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10859}}^1$

素因数の和:10919

約数の個数: 128

約数和(自身を含む): 2111184000

約数和(自身を除く): 1468765560

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, 5916, 7395, 9860, 10859, 11832, 14790, 19720, 21718, 29580, 32577, 43436, 54295, 59160, 65154, 86872, 108590, 130308, 162885, 184603, 217180, 260616, 314911, 325770, 369206, 434360, 553809, 629822, 651540, 738412, 923015, 944733, 1107618, 1259644, 1303080, 1476824, 1574555, 1846030, 1889466, 2215236, 2519288, 2769045, 3149110, 3692060, 3778932, 4430472, 4723665, 5353487, 5538090, 6298220, 7384120, 7557864, 9447330, 10706974, 11076180, 12596440, 16060461, 18894660, 21413948, 22152360, 26767435, 32120922, 37789320, 42827896, 53534870, 64241844, 80302305, 107069740, 128483688, 160604610, 214139480, 321209220, 642418440]

約数ペア:

[(1, 642418440), (2, 321209220), (3, 214139480), (4, 160604610), (5, 128483688), (6, 107069740), (8, 80302305), (10, 64241844), (12, 53534870), (15, 42827896), (17, 37789320), (20, 32120922), (24, 26767435), (29, 22152360), (30, 21413948), (34, 18894660), (40, 16060461), (51, 12596440), (58, 11076180), (60, 10706974), (68, 9447330), (85, 7557864), (87, 7384120), (102, 6298220), (116, 5538090), (120, 5353487), (136, 4723665), (145, 4430472), (170, 3778932), (174, 3692060), (204, 3149110), (232, 2769045), (255, 2519288), (290, 2215236), (340, 1889466), (348, 1846030), (408, 1574555), (435, 1476824), (493, 1303080), (510, 1259644), (580, 1107618), (680, 944733), (696, 923015), (870, 738412), (986, 651540), (1020, 629822), (1160, 553809), (1479, 434360), (1740, 369206), (1972, 325770), (2040, 314911), (2465, 260616), (2958, 217180), (3480, 184603), (3944, 162885), (4930, 130308), (5916, 108590), (7395, 86872), (9860, 65154), (10859, 59160), (11832, 54295), (14790, 43436), (19720, 32577), (21718, 29580)]