405520272

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 1177404800

約数和(自身を除く): 771884528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 79, 86, 129, 144, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 688, 711, 774, 829, 948, 1032, 1264, 1422, 1548, 1658, 1896, 2064, 2487, 2844, 3096, 3316, 3397, 3792, 4974, 5688, 6192, 6632, 6794, 7461, 9948, 10191, 11376, 13264, 13588, 14922, 19896, 20382, 27176, 29844, 30573, 35647, 39792, 40764, 54352, 59688, 61146, 65491, 71294, 81528, 106941, 119376, 122292, 130982, 142588, 163056, 196473, 213882, 244584, 261964, 285176, 320823, 392946, 427764, 489168, 523928, 570352, 589419, 641646, 785892, 855528, 1047856, 1178838, 1283292, 1571784, 1711056, 2357676, 2566584, 2816113, 3143568, 4715352, 5133168, 5632226, 8448339, 9430704, 11264452, 16896678, 22528904, 25345017, 33793356, 45057808, 50690034, 67586712, 101380068, 135173424, 202760136, 405520272]

約数ペア:

[(1, 405520272), (2, 202760136), (3, 135173424), (4, 101380068), (6, 67586712), (8, 50690034), (9, 45057808), (12, 33793356), (16, 25345017), (18, 22528904), (24, 16896678), (36, 11264452), (43, 9430704), (48, 8448339), (72, 5632226), (79, 5133168), (86, 4715352), (129, 3143568), (144, 2816113), (158, 2566584), (172, 2357676), (237, 1711056), (258, 1571784), (316, 1283292), (344, 1178838), (387, 1047856), (474, 855528), (516, 785892), (632, 641646), (688, 589419), (711, 570352), (774, 523928), (829, 489168), (948, 427764), (1032, 392946), (1264, 320823), (1422, 285176), (1548, 261964), (1658, 244584), (1896, 213882), (2064, 196473), (2487, 163056), (2844, 142588), (3096, 130982), (3316, 122292), (3397, 119376), (3792, 106941), (4974, 81528), (5688, 71294), (6192, 65491), (6632, 61146), (6794, 59688), (7461, 54352), (9948, 40764), (10191, 39792), (11376, 35647), (13264, 30573), (13588, 29844), (14922, 27176), (19896, 20382)]