1229040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{569}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 4240800

約数和(自身を除く): 3011760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 569, 720, 1080, 1138, 1707, 2160, 2276, 2845, 3414, 4552, 5121, 5690, 6828, 8535, 9104, 10242, 11380, 13656, 15363, 17070, 20484, 22760, 25605, 27312, 30726, 34140, 40968, 45520, 51210, 61452, 68280, 76815, 81936, 102420, 122904, 136560, 153630, 204840, 245808, 307260, 409680, 614520, 1229040]

約数ペア:

[(1, 1229040), (2, 614520), (3, 409680), (4, 307260), (5, 245808), (6, 204840), (8, 153630), (9, 136560), (10, 122904), (12, 102420), (15, 81936), (16, 76815), (18, 68280), (20, 61452), (24, 51210), (27, 45520), (30, 40968), (36, 34140), (40, 30726), (45, 27312), (48, 25605), (54, 22760), (60, 20484), (72, 17070), (80, 15363), (90, 13656), (108, 11380), (120, 10242), (135, 9104), (144, 8535), (180, 6828), (216, 5690), (240, 5121), (270, 4552), (360, 3414), (432, 2845), (540, 2276), (569, 2160), (720, 1707), (1080, 1138)]