18344160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12739}}^1$

素因数の和:12760

約数の個数: 72

約数和(自身を含む): 62604360

約数和(自身を除く): 44260200

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, 12739, 25478, 38217, 50956, 63695, 76434, 101912, 114651, 127390, 152868, 191085, 203824, 229302, 254780, 305736, 382170, 407648, 458604, 509560, 573255, 611472, 764340, 917208, 1019120, 1146510, 1222944, 1528680, 1834416, 2038240, 2293020, 3057360, 3668832, 4586040, 6114720, 9172080, 18344160]

約数ペア:

[(1, 18344160), (2, 9172080), (3, 6114720), (4, 4586040), (5, 3668832), (6, 3057360), (8, 2293020), (9, 2038240), (10, 1834416), (12, 1528680), (15, 1222944), (16, 1146510), (18, 1019120), (20, 917208), (24, 764340), (30, 611472), (32, 573255), (36, 509560), (40, 458604), (45, 407648), (48, 382170), (60, 305736), (72, 254780), (80, 229302), (90, 203824), (96, 191085), (120, 152868), (144, 127390), (160, 114651), (180, 101912), (240, 76434), (288, 63695), (360, 50956), (480, 38217), (720, 25478), (1440, 12739)]