478048760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 1285372800

約数和(自身を除く): 807324040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 113, 116, 140, 145, 203, 226, 232, 280, 290, 406, 452, 521, 565, 580, 791, 812, 904, 1015, 1042, 1130, 1160, 1582, 1624, 2030, 2084, 2260, 2605, 3164, 3277, 3647, 3955, 4060, 4168, 4520, 5210, 6328, 6554, 7294, 7910, 8120, 10420, 13108, 14588, 15109, 15820, 16385, 18235, 20840, 22939, 26216, 29176, 30218, 31640, 32770, 36470, 45878, 58873, 60436, 65540, 72940, 75545, 91756, 105763, 114695, 117746, 120872, 131080, 145880, 151090, 183512, 211526, 229390, 235492, 294365, 302180, 412111, 423052, 458780, 470984, 528815, 588730, 604360, 824222, 846104, 917560, 1057630, 1177460, 1648444, 1707317, 2060555, 2115260, 2354920, 3296888, 3414634, 4121110, 4230520, 6829268, 8242220, 8536585, 11951219, 13658536, 16484440, 17073170, 23902438, 34146340, 47804876, 59756095, 68292680, 95609752, 119512190, 239024380, 478048760]

約数ペア:

[(1, 478048760), (2, 239024380), (4, 119512190), (5, 95609752), (7, 68292680), (8, 59756095), (10, 47804876), (14, 34146340), (20, 23902438), (28, 17073170), (29, 16484440), (35, 13658536), (40, 11951219), (56, 8536585), (58, 8242220), (70, 6829268), (113, 4230520), (116, 4121110), (140, 3414634), (145, 3296888), (203, 2354920), (226, 2115260), (232, 2060555), (280, 1707317), (290, 1648444), (406, 1177460), (452, 1057630), (521, 917560), (565, 846104), (580, 824222), (791, 604360), (812, 588730), (904, 528815), (1015, 470984), (1042, 458780), (1130, 423052), (1160, 412111), (1582, 302180), (1624, 294365), (2030, 235492), (2084, 229390), (2260, 211526), (2605, 183512), (3164, 151090), (3277, 145880), (3647, 131080), (3955, 120872), (4060, 117746), (4168, 114695), (4520, 105763), (5210, 91756), (6328, 75545), (6554, 72940), (7294, 65540), (7910, 60436), (8120, 58873), (10420, 45878), (13108, 36470), (14588, 32770), (15109, 31640), (15820, 30218), (16385, 29176), (18235, 26216), (20840, 22939)]