221778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45077}}^1$

素因数の和:45132

約数の個数: 64

約数和(自身を含む): 681579360

約数和(自身を除く): 459800520

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, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 45077, 90154, 135231, 180308, 225385, 270462, 360616, 450770, 540924, 676155, 901540, 1081848, 1352310, 1803080, 1848157, 2704620, 3696314, 5409240, 5544471, 7392628, 9240785, 11088942, 14785256, 18481570, 22177884, 27722355, 36963140, 44355768, 55444710, 73926280, 110889420, 221778840]

約数ペア:

[(1, 221778840), (2, 110889420), (3, 73926280), (4, 55444710), (5, 44355768), (6, 36963140), (8, 27722355), (10, 22177884), (12, 18481570), (15, 14785256), (20, 11088942), (24, 9240785), (30, 7392628), (40, 5544471), (41, 5409240), (60, 3696314), (82, 2704620), (120, 1848157), (123, 1803080), (164, 1352310), (205, 1081848), (246, 901540), (328, 676155), (410, 540924), (492, 450770), (615, 360616), (820, 270462), (984, 225385), (1230, 180308), (1640, 135231), (2460, 90154), (4920, 45077)]