1805640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 3758520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 367, 410, 492, 615, 734, 820, 984, 1101, 1230, 1468, 1640, 1835, 2202, 2460, 2936, 3670, 4404, 4920, 5505, 7340, 8808, 11010, 14680, 15047, 22020, 30094, 44040, 45141, 60188, 75235, 90282, 120376, 150470, 180564, 225705, 300940, 361128, 451410, 601880, 902820, 1805640]

約数ペア:

[(1, 1805640), (2, 902820), (3, 601880), (4, 451410), (5, 361128), (6, 300940), (8, 225705), (10, 180564), (12, 150470), (15, 120376), (20, 90282), (24, 75235), (30, 60188), (40, 45141), (41, 44040), (60, 30094), (82, 22020), (120, 15047), (123, 14680), (164, 11010), (205, 8808), (246, 7340), (328, 5505), (367, 4920), (410, 4404), (492, 3670), (615, 2936), (734, 2460), (820, 2202), (984, 1835), (1101, 1640), (1230, 1468)]