1904280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4627560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2267, 4534, 6801, 9068, 11335, 13602, 15869, 18136, 22670, 27204, 31738, 34005, 45340, 47607, 54408, 63476, 68010, 79345, 90680, 95214, 126952, 136020, 158690, 190428, 238035, 272040, 317380, 380856, 476070, 634760, 952140, 1904280]

約数ペア:

[(1, 1904280), (2, 952140), (3, 634760), (4, 476070), (5, 380856), (6, 317380), (7, 272040), (8, 238035), (10, 190428), (12, 158690), (14, 136020), (15, 126952), (20, 95214), (21, 90680), (24, 79345), (28, 68010), (30, 63476), (35, 54408), (40, 47607), (42, 45340), (56, 34005), (60, 31738), (70, 27204), (84, 22670), (105, 18136), (120, 15869), (140, 13602), (168, 11335), (210, 9068), (280, 6801), (420, 4534), (840, 2267)]