31272240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 97538400

約数和(自身を除く): 66266160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 569, 687, 916, 1138, 1145, 1374, 1707, 1832, 2276, 2290, 2748, 2845, 3414, 3435, 3664, 4552, 4580, 5496, 5690, 6828, 6870, 8535, 9104, 9160, 10992, 11380, 13656, 13740, 17070, 18320, 22760, 27312, 27480, 34140, 45520, 54960, 68280, 130301, 136560, 260602, 390903, 521204, 651505, 781806, 1042408, 1303010, 1563612, 1954515, 2084816, 2606020, 3127224, 3909030, 5212040, 6254448, 7818060, 10424080, 15636120, 31272240]

約数ペア:

[(1, 31272240), (2, 15636120), (3, 10424080), (4, 7818060), (5, 6254448), (6, 5212040), (8, 3909030), (10, 3127224), (12, 2606020), (15, 2084816), (16, 1954515), (20, 1563612), (24, 1303010), (30, 1042408), (40, 781806), (48, 651505), (60, 521204), (80, 390903), (120, 260602), (229, 136560), (240, 130301), (458, 68280), (569, 54960), (687, 45520), (916, 34140), (1138, 27480), (1145, 27312), (1374, 22760), (1707, 18320), (1832, 17070), (2276, 13740), (2290, 13656), (2748, 11380), (2845, 10992), (3414, 9160), (3435, 9104), (3664, 8535), (4552, 6870), (4580, 6828), (5496, 5690)]