1406862160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 3847253760

約数和(自身を除く): 2440391600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 71, 80, 88, 89, 92, 110, 115, 121, 142, 176, 178, 184, 220, 230, 242, 253, 284, 355, 356, 368, 440, 445, 460, 484, 506, 568, 605, 710, 712, 781, 880, 890, 920, 968, 979, 1012, 1136, 1210, 1265, 1420, 1424, 1562, 1633, 1780, 1840, 1936, 1958, 2024, 2047, 2420, 2530, 2783, 2840, 3124, 3266, 3560, 3905, 3916, 4048, 4094, 4840, 4895, 5060, 5566, 5680, 6248, 6319, 6532, 7120, 7810, 7832, 8165, 8188, 8591, 9680, 9790, 10120, 10235, 10769, 11132, 12496, 12638, 13064, 13915, 15620, 15664, 16330, 16376, 17182, 17963, 19580, 20240, 20470, 21538, 22264, 22517, 25276, 26128, 27830, 31240, 31595, 32660, 32752, 34364, 35926, 39160, 40940, 42955, 43076, 44528, 45034, 50552, 53845, 55660, 62480, 63190, 65320, 68728, 69509, 71852, 78320, 81880, 85910, 86152, 89815, 90068, 101104, 107690, 111320, 112585, 126380, 130640, 137456, 139018, 143704, 145337, 163760, 171820, 172304, 179630, 180136, 197593, 215380, 222640, 225170, 247687, 252760, 278036, 287408, 290674, 343640, 347545, 359260, 360272, 395186, 430760, 450340, 495374, 505520, 556072, 581348, 687280, 695090, 718520, 726685, 764599, 790372, 861520, 900680, 987965, 990748, 1112144, 1162696, 1238435, 1390180, 1437040, 1453370, 1529198, 1580744, 1598707, 1801360, 1975930, 1981496, 2325392, 2476870, 2780360, 2906740, 3058396, 3161488, 3197414, 3822995, 3951860, 3962992, 4953740, 5560720, 5813480, 6116792, 6394828, 7645990, 7903720, 7993535, 9907480, 11626960, 12233584, 12789656, 15291980, 15807440, 15987070, 17585777, 19814960, 25579312, 30583960, 31974140, 35171554, 61167920, 63948280, 70343108, 87928885, 127896560, 140686216, 175857770, 281372432, 351715540, 703431080, 1406862160]

約数ペア:

[(1, 1406862160), (2, 703431080), (4, 351715540), (5, 281372432), (8, 175857770), (10, 140686216), (11, 127896560), (16, 87928885), (20, 70343108), (22, 63948280), (23, 61167920), (40, 35171554), (44, 31974140), (46, 30583960), (55, 25579312), (71, 19814960), (80, 17585777), (88, 15987070), (89, 15807440), (92, 15291980), (110, 12789656), (115, 12233584), (121, 11626960), (142, 9907480), (176, 7993535), (178, 7903720), (184, 7645990), (220, 6394828), (230, 6116792), (242, 5813480), (253, 5560720), (284, 4953740), (355, 3962992), (356, 3951860), (368, 3822995), (440, 3197414), (445, 3161488), (460, 3058396), (484, 2906740), (506, 2780360), (568, 2476870), (605, 2325392), (710, 1981496), (712, 1975930), (781, 1801360), (880, 1598707), (890, 1580744), (920, 1529198), (968, 1453370), (979, 1437040), (1012, 1390180), (1136, 1238435), (1210, 1162696), (1265, 1112144), (1420, 990748), (1424, 987965), (1562, 900680), (1633, 861520), (1780, 790372), (1840, 764599), (1936, 726685), (1958, 718520), (2024, 695090), (2047, 687280), (2420, 581348), (2530, 556072), (2783, 505520), (2840, 495374), (3124, 450340), (3266, 430760), (3560, 395186), (3905, 360272), (3916, 359260), (4048, 347545), (4094, 343640), (4840, 290674), (4895, 287408), (5060, 278036), (5566, 252760), (5680, 247687), (6248, 225170), (6319, 222640), (6532, 215380), (7120, 197593), (7810, 180136), (7832, 179630), (8165, 172304), (8188, 171820), (8591, 163760), (9680, 145337), (9790, 143704), (10120, 139018), (10235, 137456), (10769, 130640), (11132, 126380), (12496, 112585), (12638, 111320), (13064, 107690), (13915, 101104), (15620, 90068), (15664, 89815), (16330, 86152), (16376, 85910), (17182, 81880), (17963, 78320), (19580, 71852), (20240, 69509), (20470, 68728), (21538, 65320), (22264, 63190), (22517, 62480), (25276, 55660), (26128, 53845), (27830, 50552), (31240, 45034), (31595, 44528), (32660, 43076), (32752, 42955), (34364, 40940), (35926, 39160)]