1264080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 4106880

約数和(自身を除く): 2842800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 229, 230, 240, 276, 345, 368, 458, 460, 552, 687, 690, 916, 920, 1104, 1145, 1374, 1380, 1832, 1840, 2290, 2748, 2760, 3435, 3664, 4580, 5267, 5496, 5520, 6870, 9160, 10534, 10992, 13740, 15801, 18320, 21068, 26335, 27480, 31602, 42136, 52670, 54960, 63204, 79005, 84272, 105340, 126408, 158010, 210680, 252816, 316020, 421360, 632040, 1264080]

約数ペア:

[(1, 1264080), (2, 632040), (3, 421360), (4, 316020), (5, 252816), (6, 210680), (8, 158010), (10, 126408), (12, 105340), (15, 84272), (16, 79005), (20, 63204), (23, 54960), (24, 52670), (30, 42136), (40, 31602), (46, 27480), (48, 26335), (60, 21068), (69, 18320), (80, 15801), (92, 13740), (115, 10992), (120, 10534), (138, 9160), (184, 6870), (229, 5520), (230, 5496), (240, 5267), (276, 4580), (345, 3664), (368, 3435), (458, 2760), (460, 2748), (552, 2290), (687, 1840), (690, 1832), (916, 1380), (920, 1374), (1104, 1145)]