6427440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 22052160

約数和(自身を除く): 15624720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 113, 120, 144, 158, 180, 226, 237, 240, 316, 339, 360, 395, 452, 474, 565, 632, 678, 711, 720, 790, 904, 948, 1017, 1130, 1185, 1264, 1356, 1422, 1580, 1695, 1808, 1896, 2034, 2260, 2370, 2712, 2844, 3160, 3390, 3555, 3792, 4068, 4520, 4740, 5085, 5424, 5688, 6320, 6780, 7110, 8136, 8927, 9040, 9480, 10170, 11376, 13560, 14220, 16272, 17854, 18960, 20340, 26781, 27120, 28440, 35708, 40680, 44635, 53562, 56880, 71416, 80343, 81360, 89270, 107124, 133905, 142832, 160686, 178540, 214248, 267810, 321372, 357080, 401715, 428496, 535620, 642744, 714160, 803430, 1071240, 1285488, 1606860, 2142480, 3213720, 6427440]

約数ペア:

[(1, 6427440), (2, 3213720), (3, 2142480), (4, 1606860), (5, 1285488), (6, 1071240), (8, 803430), (9, 714160), (10, 642744), (12, 535620), (15, 428496), (16, 401715), (18, 357080), (20, 321372), (24, 267810), (30, 214248), (36, 178540), (40, 160686), (45, 142832), (48, 133905), (60, 107124), (72, 89270), (79, 81360), (80, 80343), (90, 71416), (113, 56880), (120, 53562), (144, 44635), (158, 40680), (180, 35708), (226, 28440), (237, 27120), (240, 26781), (316, 20340), (339, 18960), (360, 17854), (395, 16272), (452, 14220), (474, 13560), (565, 11376), (632, 10170), (678, 9480), (711, 9040), (720, 8927), (790, 8136), (904, 7110), (948, 6780), (1017, 6320), (1130, 5688), (1185, 5424), (1264, 5085), (1356, 4740), (1422, 4520), (1580, 4068), (1695, 3792), (1808, 3555), (1896, 3390), (2034, 3160), (2260, 2844), (2370, 2712)]