255368080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 721953792

約数和(自身を除く): 466585712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 37, 40, 44, 46, 55, 62, 74, 80, 88, 92, 110, 115, 121, 124, 148, 155, 176, 184, 185, 220, 230, 242, 248, 253, 296, 310, 341, 368, 370, 407, 440, 460, 484, 496, 506, 592, 605, 620, 682, 713, 740, 814, 851, 880, 920, 968, 1012, 1147, 1210, 1240, 1265, 1364, 1426, 1480, 1628, 1702, 1705, 1840, 1936, 2024, 2035, 2294, 2420, 2480, 2530, 2728, 2783, 2852, 2960, 3256, 3404, 3410, 3565, 3751, 4048, 4070, 4255, 4477, 4588, 4840, 5060, 5456, 5566, 5704, 5735, 6512, 6808, 6820, 7130, 7502, 7843, 8140, 8510, 8954, 9176, 9361, 9680, 10120, 11132, 11408, 11470, 12617, 13616, 13640, 13915, 14260, 15004, 15686, 16280, 17020, 17908, 18352, 18722, 18755, 20240, 22264, 22385, 22940, 25234, 26381, 27280, 27830, 28520, 30008, 31372, 32560, 34040, 35816, 37444, 37510, 39215, 44528, 44770, 45880, 46805, 50468, 52762, 55660, 57040, 60016, 62744, 63085, 68080, 71632, 74888, 75020, 78430, 86273, 89540, 91760, 93610, 100936, 102971, 105524, 111320, 125488, 126170, 131905, 138787, 149776, 150040, 156860, 172546, 179080, 187220, 201872, 205942, 211048, 222640, 252340, 263810, 277574, 290191, 300080, 313720, 345092, 358160, 374440, 411884, 422096, 431365, 504680, 514855, 527620, 555148, 580382, 627440, 690184, 693935, 748880, 823768, 862730, 1009360, 1029710, 1055240, 1110296, 1160764, 1380368, 1387870, 1450955, 1647536, 1725460, 2059420, 2110480, 2220592, 2321528, 2775740, 2901910, 3192101, 3450920, 4118840, 4643056, 5551480, 5803820, 6384202, 6901840, 8237680, 11102960, 11607640, 12768404, 15960505, 23215280, 25536808, 31921010, 51073616, 63842020, 127684040, 255368080]

約数ペア:

[(1, 255368080), (2, 127684040), (4, 63842020), (5, 51073616), (8, 31921010), (10, 25536808), (11, 23215280), (16, 15960505), (20, 12768404), (22, 11607640), (23, 11102960), (31, 8237680), (37, 6901840), (40, 6384202), (44, 5803820), (46, 5551480), (55, 4643056), (62, 4118840), (74, 3450920), (80, 3192101), (88, 2901910), (92, 2775740), (110, 2321528), (115, 2220592), (121, 2110480), (124, 2059420), (148, 1725460), (155, 1647536), (176, 1450955), (184, 1387870), (185, 1380368), (220, 1160764), (230, 1110296), (242, 1055240), (248, 1029710), (253, 1009360), (296, 862730), (310, 823768), (341, 748880), (368, 693935), (370, 690184), (407, 627440), (440, 580382), (460, 555148), (484, 527620), (496, 514855), (506, 504680), (592, 431365), (605, 422096), (620, 411884), (682, 374440), (713, 358160), (740, 345092), (814, 313720), (851, 300080), (880, 290191), (920, 277574), (968, 263810), (1012, 252340), (1147, 222640), (1210, 211048), (1240, 205942), (1265, 201872), (1364, 187220), (1426, 179080), (1480, 172546), (1628, 156860), (1702, 150040), (1705, 149776), (1840, 138787), (1936, 131905), (2024, 126170), (2035, 125488), (2294, 111320), (2420, 105524), (2480, 102971), (2530, 100936), (2728, 93610), (2783, 91760), (2852, 89540), (2960, 86273), (3256, 78430), (3404, 75020), (3410, 74888), (3565, 71632), (3751, 68080), (4048, 63085), (4070, 62744), (4255, 60016), (4477, 57040), (4588, 55660), (4840, 52762), (5060, 50468), (5456, 46805), (5566, 45880), (5704, 44770), (5735, 44528), (6512, 39215), (6808, 37510), (6820, 37444), (7130, 35816), (7502, 34040), (7843, 32560), (8140, 31372), (8510, 30008), (8954, 28520), (9176, 27830), (9361, 27280), (9680, 26381), (10120, 25234), (11132, 22940), (11408, 22385), (11470, 22264), (12617, 20240), (13616, 18755), (13640, 18722), (13915, 18352), (14260, 17908), (15004, 17020), (15686, 16280)]