280116720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29927}}^1$

素因数の和:29959

約数の個数: 120

約数和(自身を含む): 1013122656

約数和(自身を除く): 733005936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 29927, 59854, 89781, 119708, 149635, 179562, 239416, 269343, 299270, 359124, 389051, 448905, 478832, 538686, 598540, 718248, 778102, 897810, 1077372, 1167153, 1197080, 1346715, 1436496, 1556204, 1795620, 1945255, 2154744, 2334306, 2394160, 2693430, 3112408, 3501459, 3591240, 3890510, 4309488, 4668612, 5386860, 5835765, 6224816, 7002918, 7182480, 7781020, 9337224, 10773720, 11671530, 14005836, 15562040, 17507295, 18674448, 21547440, 23343060, 28011672, 31124080, 35014590, 46686120, 56023344, 70029180, 93372240, 140058360, 280116720]

約数ペア:

[(1, 280116720), (2, 140058360), (3, 93372240), (4, 70029180), (5, 56023344), (6, 46686120), (8, 35014590), (9, 31124080), (10, 28011672), (12, 23343060), (13, 21547440), (15, 18674448), (16, 17507295), (18, 15562040), (20, 14005836), (24, 11671530), (26, 10773720), (30, 9337224), (36, 7781020), (39, 7182480), (40, 7002918), (45, 6224816), (48, 5835765), (52, 5386860), (60, 4668612), (65, 4309488), (72, 3890510), (78, 3591240), (80, 3501459), (90, 3112408), (104, 2693430), (117, 2394160), (120, 2334306), (130, 2154744), (144, 1945255), (156, 1795620), (180, 1556204), (195, 1436496), (208, 1346715), (234, 1197080), (240, 1167153), (260, 1077372), (312, 897810), (360, 778102), (390, 718248), (468, 598540), (520, 538686), (585, 478832), (624, 448905), (720, 389051), (780, 359124), (936, 299270), (1040, 269343), (1170, 239416), (1560, 179562), (1872, 149635), (2340, 119708), (3120, 89781), (4680, 59854), (9360, 29927)]