1251228240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{32789}}^1$

素因数の和:32861

約数の個数: 120

約数和(自身を含む): 4281455880

約数和(自身を除く): 3030227640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 32789, 38160, 65578, 98367, 131156, 163945, 196734, 262312, 295101, 327890, 393468, 491835, 524624, 590202, 655780, 786936, 983670, 1180404, 1311560, 1475505, 1573872, 1737817, 1967340, 2360808, 2623120, 2951010, 3475634, 3934680, 4721616, 5213451, 5902020, 6951268, 7869360, 8689085, 10426902, 11804040, 13902536, 15640353, 17378170, 20853804, 23608080, 26067255, 27805072, 31280706, 34756340, 41707608, 52134510, 62561412, 69512680, 78201765, 83415216, 104269020, 125122824, 139025360, 156403530, 208538040, 250245648, 312807060, 417076080, 625614120, 1251228240]

約数ペア:

[(1, 1251228240), (2, 625614120), (3, 417076080), (4, 312807060), (5, 250245648), (6, 208538040), (8, 156403530), (9, 139025360), (10, 125122824), (12, 104269020), (15, 83415216), (16, 78201765), (18, 69512680), (20, 62561412), (24, 52134510), (30, 41707608), (36, 34756340), (40, 31280706), (45, 27805072), (48, 26067255), (53, 23608080), (60, 20853804), (72, 17378170), (80, 15640353), (90, 13902536), (106, 11804040), (120, 10426902), (144, 8689085), (159, 7869360), (180, 6951268), (212, 5902020), (240, 5213451), (265, 4721616), (318, 3934680), (360, 3475634), (424, 2951010), (477, 2623120), (530, 2360808), (636, 1967340), (720, 1737817), (795, 1573872), (848, 1475505), (954, 1311560), (1060, 1180404), (1272, 983670), (1590, 786936), (1908, 655780), (2120, 590202), (2385, 524624), (2544, 491835), (3180, 393468), (3816, 327890), (4240, 295101), (4770, 262312), (6360, 196734), (7632, 163945), (9540, 131156), (12720, 98367), (19080, 65578), (32789, 38160)]