653863440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1993}}^1$

素因数の和:3376

約数の個数: 80

約数和(自身を含む): 2029477248

約数和(自身を除く): 1375613808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1367, 1993, 2734, 3986, 4101, 5468, 5979, 6835, 7972, 8202, 9965, 10936, 11958, 13670, 15944, 16404, 19930, 20505, 21872, 23916, 27340, 29895, 31888, 32808, 39860, 41010, 47832, 54680, 59790, 65616, 79720, 82020, 95664, 109360, 119580, 159440, 164040, 239160, 328080, 478320, 2724431, 5448862, 8173293, 10897724, 13622155, 16346586, 21795448, 27244310, 32693172, 40866465, 43590896, 54488620, 65386344, 81732930, 108977240, 130772688, 163465860, 217954480, 326931720, 653863440]

約数ペア:

[(1, 653863440), (2, 326931720), (3, 217954480), (4, 163465860), (5, 130772688), (6, 108977240), (8, 81732930), (10, 65386344), (12, 54488620), (15, 43590896), (16, 40866465), (20, 32693172), (24, 27244310), (30, 21795448), (40, 16346586), (48, 13622155), (60, 10897724), (80, 8173293), (120, 5448862), (240, 2724431), (1367, 478320), (1993, 328080), (2734, 239160), (3986, 164040), (4101, 159440), (5468, 119580), (5979, 109360), (6835, 95664), (7972, 82020), (8202, 79720), (9965, 65616), (10936, 59790), (11958, 54680), (13670, 47832), (15944, 41010), (16404, 39860), (19930, 32808), (20505, 31888), (21872, 29895), (23916, 27340)]