478278640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 1357056000

約数和(自身を除く): 878777360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 190, 266, 280, 304, 316, 380, 395, 532, 553, 560, 569, 632, 665, 760, 790, 1064, 1106, 1138, 1264, 1330, 1501, 1520, 1580, 2128, 2212, 2276, 2660, 2765, 2845, 3002, 3160, 3983, 4424, 4552, 5320, 5530, 5690, 6004, 6320, 7505, 7966, 8848, 9104, 10507, 10640, 10811, 11060, 11380, 12008, 15010, 15932, 19915, 21014, 21622, 22120, 22760, 24016, 30020, 31864, 39830, 42028, 43244, 44240, 44951, 45520, 52535, 54055, 60040, 63728, 75677, 79660, 84056, 86488, 89902, 105070, 108110, 120080, 151354, 159320, 168112, 172976, 179804, 210140, 216220, 224755, 302708, 314657, 318640, 359608, 378385, 420280, 432440, 449510, 605416, 629314, 719216, 756770, 840560, 854069, 864880, 899020, 1210832, 1258628, 1513540, 1573285, 1708138, 1798040, 2517256, 3027080, 3146570, 3416276, 3596080, 4270345, 5034512, 5978483, 6054160, 6293140, 6832552, 8540690, 11956966, 12586280, 13665104, 17081380, 23913932, 25172560, 29892415, 34162760, 47827864, 59784830, 68325520, 95655728, 119569660, 239139320, 478278640]

約数ペア:

[(1, 478278640), (2, 239139320), (4, 119569660), (5, 95655728), (7, 68325520), (8, 59784830), (10, 47827864), (14, 34162760), (16, 29892415), (19, 25172560), (20, 23913932), (28, 17081380), (35, 13665104), (38, 12586280), (40, 11956966), (56, 8540690), (70, 6832552), (76, 6293140), (79, 6054160), (80, 5978483), (95, 5034512), (112, 4270345), (133, 3596080), (140, 3416276), (152, 3146570), (158, 3027080), (190, 2517256), (266, 1798040), (280, 1708138), (304, 1573285), (316, 1513540), (380, 1258628), (395, 1210832), (532, 899020), (553, 864880), (560, 854069), (569, 840560), (632, 756770), (665, 719216), (760, 629314), (790, 605416), (1064, 449510), (1106, 432440), (1138, 420280), (1264, 378385), (1330, 359608), (1501, 318640), (1520, 314657), (1580, 302708), (2128, 224755), (2212, 216220), (2276, 210140), (2660, 179804), (2765, 172976), (2845, 168112), (3002, 159320), (3160, 151354), (3983, 120080), (4424, 108110), (4552, 105070), (5320, 89902), (5530, 86488), (5690, 84056), (6004, 79660), (6320, 75677), (7505, 63728), (7966, 60040), (8848, 54055), (9104, 52535), (10507, 45520), (10640, 44951), (10811, 44240), (11060, 43244), (11380, 42028), (12008, 39830), (15010, 31864), (15932, 30020), (19915, 24016), (21014, 22760), (21622, 22120)]