397559160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1104331}}^1$

素因数の和:1104348

約数の個数: 48

約数和(自身を含む): 1292068440

約数和(自身を除く): 894509280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1104331, 2208662, 3312993, 4417324, 5521655, 6625986, 8834648, 9938979, 11043310, 13251972, 16564965, 19877958, 22086620, 26503944, 33129930, 39755916, 44173240, 49694895, 66259860, 79511832, 99389790, 132519720, 198779580, 397559160]

約数ペア:

[(1, 397559160), (2, 198779580), (3, 132519720), (4, 99389790), (5, 79511832), (6, 66259860), (8, 49694895), (9, 44173240), (10, 39755916), (12, 33129930), (15, 26503944), (18, 22086620), (20, 19877958), (24, 16564965), (30, 13251972), (36, 11043310), (40, 9938979), (45, 8834648), (60, 6625986), (72, 5521655), (90, 4417324), (120, 3312993), (180, 2208662), (360, 1104331)]