311230260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8318

約数の個数: 144

約数和(自身を含む): 1084224960

約数和(自身を除く): 772994700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 8273, 9405, 12540, 16546, 18810, 24819, 33092, 37620, 41365, 49638, 74457, 82730, 91003, 99276, 124095, 148914, 157187, 165460, 182006, 248190, 273009, 297828, 314374, 364012, 372285, 455015, 471561, 496380, 546018, 628748, 744570, 785935, 819027, 910030, 943122, 1092036, 1365045, 1414683, 1489140, 1571870, 1638054, 1729057, 1820060, 1886244, 2357805, 2730090, 2829366, 3143740, 3276108, 3458114, 4095135, 4715610, 5187171, 5460180, 5658732, 6916228, 7073415, 8190270, 8645285, 9431220, 10374342, 14146830, 15561513, 16380540, 17290570, 20748684, 25935855, 28293660, 31123026, 34581140, 51871710, 62246052, 77807565, 103743420, 155615130, 311230260]

約数ペア:

[(1, 311230260), (2, 155615130), (3, 103743420), (4, 77807565), (5, 62246052), (6, 51871710), (9, 34581140), (10, 31123026), (11, 28293660), (12, 25935855), (15, 20748684), (18, 17290570), (19, 16380540), (20, 15561513), (22, 14146830), (30, 10374342), (33, 9431220), (36, 8645285), (38, 8190270), (44, 7073415), (45, 6916228), (55, 5658732), (57, 5460180), (60, 5187171), (66, 4715610), (76, 4095135), (90, 3458114), (95, 3276108), (99, 3143740), (110, 2829366), (114, 2730090), (132, 2357805), (165, 1886244), (171, 1820060), (180, 1729057), (190, 1638054), (198, 1571870), (209, 1489140), (220, 1414683), (228, 1365045), (285, 1092036), (330, 943122), (342, 910030), (380, 819027), (396, 785935), (418, 744570), (495, 628748), (570, 546018), (627, 496380), (660, 471561), (684, 455015), (836, 372285), (855, 364012), (990, 314374), (1045, 297828), (1140, 273009), (1254, 248190), (1710, 182006), (1881, 165460), (1980, 157187), (2090, 148914), (2508, 124095), (3135, 99276), (3420, 91003), (3762, 82730), (4180, 74457), (6270, 49638), (7524, 41365), (8273, 37620), (9405, 33092), (12540, 24819), (16546, 18810)]