1000658640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68351}}^1$

素因数の和:68428

約数の個数: 80

約数和(自身を含む): 3152941056

約数和(自身を除く): 2152282416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 68351, 136702, 205053, 273404, 341755, 410106, 546808, 683510, 820212, 1025265, 1093616, 1367020, 1640424, 2050530, 2734040, 3280848, 4101060, 4169411, 5468080, 8202120, 8338822, 12508233, 16404240, 16677644, 20847055, 25016466, 33355288, 41694110, 50032932, 62541165, 66710576, 83388220, 100065864, 125082330, 166776440, 200131728, 250164660, 333552880, 500329320, 1000658640]

約数ペア:

[(1, 1000658640), (2, 500329320), (3, 333552880), (4, 250164660), (5, 200131728), (6, 166776440), (8, 125082330), (10, 100065864), (12, 83388220), (15, 66710576), (16, 62541165), (20, 50032932), (24, 41694110), (30, 33355288), (40, 25016466), (48, 20847055), (60, 16677644), (61, 16404240), (80, 12508233), (120, 8338822), (122, 8202120), (183, 5468080), (240, 4169411), (244, 4101060), (305, 3280848), (366, 2734040), (488, 2050530), (610, 1640424), (732, 1367020), (915, 1093616), (976, 1025265), (1220, 820212), (1464, 683510), (1830, 546808), (2440, 410106), (2928, 341755), (3660, 273404), (4880, 205053), (7320, 136702), (14640, 68351)]