856556040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{230257}}^1$

素因数の和:230302

約数の個数: 64

約数和(自身を含む): 2652572160

約数和(自身を除く): 1796016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 230257, 460514, 690771, 921028, 1151285, 1381542, 1842056, 2302570, 2763084, 3453855, 4605140, 5526168, 6907710, 7137967, 9210280, 13815420, 14275934, 21413901, 27630840, 28551868, 35689835, 42827802, 57103736, 71379670, 85655604, 107069505, 142759340, 171311208, 214139010, 285518680, 428278020, 856556040]

約数ペア:

[(1, 856556040), (2, 428278020), (3, 285518680), (4, 214139010), (5, 171311208), (6, 142759340), (8, 107069505), (10, 85655604), (12, 71379670), (15, 57103736), (20, 42827802), (24, 35689835), (30, 28551868), (31, 27630840), (40, 21413901), (60, 14275934), (62, 13815420), (93, 9210280), (120, 7137967), (124, 6907710), (155, 5526168), (186, 4605140), (248, 3453855), (310, 2763084), (372, 2302570), (465, 1842056), (620, 1381542), (744, 1151285), (930, 921028), (1240, 690771), (1860, 460514), (3720, 230257)]