253248160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 415999328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 121, 127, 160, 176, 206, 220, 242, 254, 352, 412, 440, 484, 508, 515, 605, 635, 824, 880, 968, 1016, 1030, 1133, 1210, 1270, 1397, 1648, 1760, 1936, 2032, 2060, 2266, 2420, 2540, 2794, 3296, 3872, 4064, 4120, 4532, 4840, 5080, 5588, 5665, 6985, 8240, 9064, 9680, 10160, 11176, 11330, 12463, 13081, 13970, 15367, 16480, 18128, 19360, 20320, 22352, 22660, 24926, 26162, 27940, 30734, 36256, 44704, 45320, 49852, 52324, 55880, 61468, 62315, 65405, 76835, 90640, 99704, 104648, 111760, 122936, 124630, 130810, 143891, 153670, 181280, 199408, 209296, 223520, 245872, 249260, 261620, 287782, 307340, 398816, 418592, 491744, 498520, 523240, 575564, 614680, 719455, 997040, 1046480, 1151128, 1229360, 1438910, 1582801, 1994080, 2092960, 2302256, 2458720, 2877820, 3165602, 4604512, 5755640, 6331204, 7914005, 11511280, 12662408, 15828010, 23022560, 25324816, 31656020, 50649632, 63312040, 126624080, 253248160]

約数ペア:

[(1, 253248160), (2, 126624080), (4, 63312040), (5, 50649632), (8, 31656020), (10, 25324816), (11, 23022560), (16, 15828010), (20, 12662408), (22, 11511280), (32, 7914005), (40, 6331204), (44, 5755640), (55, 4604512), (80, 3165602), (88, 2877820), (103, 2458720), (110, 2302256), (121, 2092960), (127, 1994080), (160, 1582801), (176, 1438910), (206, 1229360), (220, 1151128), (242, 1046480), (254, 997040), (352, 719455), (412, 614680), (440, 575564), (484, 523240), (508, 498520), (515, 491744), (605, 418592), (635, 398816), (824, 307340), (880, 287782), (968, 261620), (1016, 249260), (1030, 245872), (1133, 223520), (1210, 209296), (1270, 199408), (1397, 181280), (1648, 153670), (1760, 143891), (1936, 130810), (2032, 124630), (2060, 122936), (2266, 111760), (2420, 104648), (2540, 99704), (2794, 90640), (3296, 76835), (3872, 65405), (4064, 62315), (4120, 61468), (4532, 55880), (4840, 52324), (5080, 49852), (5588, 45320), (5665, 44704), (6985, 36256), (8240, 30734), (9064, 27940), (9680, 26162), (10160, 24926), (11176, 22660), (11330, 22352), (12463, 20320), (13081, 19360), (13970, 18128), (15367, 16480)]