123792840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1484

約数の個数: 128

約数和(自身を含む): 417916800

約数和(自身を除く): 294123960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1381, 1494, 1660, 1992, 2241, 2490, 2762, 2988, 3320, 3735, 4143, 4482, 4980, 5524, 5976, 6905, 7470, 8286, 8964, 9960, 11048, 11205, 12429, 13810, 14940, 16572, 17928, 20715, 22410, 24858, 27620, 29880, 33144, 37287, 41430, 44820, 49716, 55240, 62145, 74574, 82860, 89640, 99432, 114623, 124290, 149148, 165720, 186435, 229246, 248580, 298296, 343869, 372870, 458492, 497160, 573115, 687738, 745740, 916984, 1031607, 1146230, 1375476, 1491480, 1719345, 2063214, 2292460, 2750952, 3094821, 3438690, 4126428, 4584920, 5158035, 6189642, 6877380, 8252856, 10316070, 12379284, 13754760, 15474105, 20632140, 24758568, 30948210, 41264280, 61896420, 123792840]

約数ペア:

[(1, 123792840), (2, 61896420), (3, 41264280), (4, 30948210), (5, 24758568), (6, 20632140), (8, 15474105), (9, 13754760), (10, 12379284), (12, 10316070), (15, 8252856), (18, 6877380), (20, 6189642), (24, 5158035), (27, 4584920), (30, 4126428), (36, 3438690), (40, 3094821), (45, 2750952), (54, 2292460), (60, 2063214), (72, 1719345), (83, 1491480), (90, 1375476), (108, 1146230), (120, 1031607), (135, 916984), (166, 745740), (180, 687738), (216, 573115), (249, 497160), (270, 458492), (332, 372870), (360, 343869), (415, 298296), (498, 248580), (540, 229246), (664, 186435), (747, 165720), (830, 149148), (996, 124290), (1080, 114623), (1245, 99432), (1381, 89640), (1494, 82860), (1660, 74574), (1992, 62145), (2241, 55240), (2490, 49716), (2762, 44820), (2988, 41430), (3320, 37287), (3735, 33144), (4143, 29880), (4482, 27620), (4980, 24858), (5524, 22410), (5976, 20715), (6905, 17928), (7470, 16572), (8286, 14940), (8964, 13810), (9960, 12429), (11048, 11205)]