463056920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 1133568000

約数和(自身を除く): 670511080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 79, 116, 124, 145, 155, 158, 163, 232, 248, 290, 310, 316, 326, 395, 580, 620, 632, 652, 790, 815, 899, 1160, 1240, 1304, 1580, 1630, 1798, 2291, 2449, 3160, 3260, 3596, 4495, 4582, 4727, 4898, 5053, 6520, 7192, 8990, 9164, 9454, 9796, 10106, 11455, 12245, 12877, 17980, 18328, 18908, 19592, 20212, 22910, 23635, 24490, 25265, 25754, 35960, 37816, 40424, 45820, 47270, 48980, 50530, 51508, 64385, 71021, 91640, 94540, 97960, 101060, 103016, 128770, 142042, 146537, 189080, 202120, 257540, 284084, 293074, 355105, 373433, 399187, 515080, 568168, 586148, 710210, 732685, 746866, 798374, 1172296, 1420420, 1465370, 1493732, 1596748, 1867165, 1995935, 2840840, 2930740, 2987464, 3193496, 3734330, 3991870, 5861480, 7468660, 7983740, 11576423, 14937320, 15967480, 23152846, 46305692, 57882115, 92611384, 115764230, 231528460, 463056920]

約数ペア:

[(1, 463056920), (2, 231528460), (4, 115764230), (5, 92611384), (8, 57882115), (10, 46305692), (20, 23152846), (29, 15967480), (31, 14937320), (40, 11576423), (58, 7983740), (62, 7468660), (79, 5861480), (116, 3991870), (124, 3734330), (145, 3193496), (155, 2987464), (158, 2930740), (163, 2840840), (232, 1995935), (248, 1867165), (290, 1596748), (310, 1493732), (316, 1465370), (326, 1420420), (395, 1172296), (580, 798374), (620, 746866), (632, 732685), (652, 710210), (790, 586148), (815, 568168), (899, 515080), (1160, 399187), (1240, 373433), (1304, 355105), (1580, 293074), (1630, 284084), (1798, 257540), (2291, 202120), (2449, 189080), (3160, 146537), (3260, 142042), (3596, 128770), (4495, 103016), (4582, 101060), (4727, 97960), (4898, 94540), (5053, 91640), (6520, 71021), (7192, 64385), (8990, 51508), (9164, 50530), (9454, 48980), (9796, 47270), (10106, 45820), (11455, 40424), (12245, 37816), (12877, 35960), (17980, 25754), (18328, 25265), (18908, 24490), (19592, 23635), (20212, 22910)]