221384160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153739}}^1$

素因数の和:153760

約数の個数: 72

約数和(自身を含む): 755478360

約数和(自身を除く): 534094200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153739, 307478, 461217, 614956, 768695, 922434, 1229912, 1383651, 1537390, 1844868, 2306085, 2459824, 2767302, 3074780, 3689736, 4612170, 4919648, 5534604, 6149560, 6918255, 7379472, 9224340, 11069208, 12299120, 13836510, 14758944, 18448680, 22138416, 24598240, 27673020, 36897360, 44276832, 55346040, 73794720, 110692080, 221384160]

約数ペア:

[(1, 221384160), (2, 110692080), (3, 73794720), (4, 55346040), (5, 44276832), (6, 36897360), (8, 27673020), (9, 24598240), (10, 22138416), (12, 18448680), (15, 14758944), (16, 13836510), (18, 12299120), (20, 11069208), (24, 9224340), (30, 7379472), (32, 6918255), (36, 6149560), (40, 5534604), (45, 4919648), (48, 4612170), (60, 3689736), (72, 3074780), (80, 2767302), (90, 2459824), (96, 2306085), (120, 1844868), (144, 1537390), (160, 1383651), (180, 1229912), (240, 922434), (288, 768695), (360, 614956), (480, 461217), (720, 307478), (1440, 153739)]