285906420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 891666048

約数和(自身を除く): 605759628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 151, 157, 180, 201, 268, 302, 314, 335, 402, 453, 471, 603, 604, 628, 670, 755, 785, 804, 906, 942, 1005, 1206, 1340, 1359, 1413, 1510, 1570, 1812, 1884, 2010, 2265, 2355, 2412, 2718, 2826, 3015, 3020, 3140, 4020, 4530, 4710, 5436, 5652, 6030, 6795, 7065, 9060, 9420, 10117, 10519, 12060, 13590, 14130, 20234, 21038, 23707, 27180, 28260, 30351, 31557, 40468, 42076, 47414, 50585, 52595, 60702, 63114, 71121, 91053, 94671, 94828, 101170, 105190, 118535, 121404, 126228, 142242, 151755, 157785, 182106, 189342, 202340, 210380, 213363, 237070, 284484, 303510, 315570, 355605, 364212, 378684, 426726, 455265, 473355, 474140, 607020, 631140, 711210, 853452, 910530, 946710, 1066815, 1422420, 1588369, 1821060, 1893420, 2133630, 3176738, 4267260, 4765107, 6353476, 7941845, 9530214, 14295321, 15883690, 19060428, 23825535, 28590642, 31767380, 47651070, 57181284, 71476605, 95302140, 142953210, 285906420]

約数ペア:

[(1, 285906420), (2, 142953210), (3, 95302140), (4, 71476605), (5, 57181284), (6, 47651070), (9, 31767380), (10, 28590642), (12, 23825535), (15, 19060428), (18, 15883690), (20, 14295321), (30, 9530214), (36, 7941845), (45, 6353476), (60, 4765107), (67, 4267260), (90, 3176738), (134, 2133630), (151, 1893420), (157, 1821060), (180, 1588369), (201, 1422420), (268, 1066815), (302, 946710), (314, 910530), (335, 853452), (402, 711210), (453, 631140), (471, 607020), (603, 474140), (604, 473355), (628, 455265), (670, 426726), (755, 378684), (785, 364212), (804, 355605), (906, 315570), (942, 303510), (1005, 284484), (1206, 237070), (1340, 213363), (1359, 210380), (1413, 202340), (1510, 189342), (1570, 182106), (1812, 157785), (1884, 151755), (2010, 142242), (2265, 126228), (2355, 121404), (2412, 118535), (2718, 105190), (2826, 101170), (3015, 94828), (3020, 94671), (3140, 91053), (4020, 71121), (4530, 63114), (4710, 60702), (5436, 52595), (5652, 50585), (6030, 47414), (6795, 42076), (7065, 40468), (9060, 31557), (9420, 30351), (10117, 28260), (10519, 27180), (12060, 23707), (13590, 21038), (14130, 20234)]