490453920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10321}}^1$

素因数の和:10356

約数の個数: 192

約数和(自身を含む): 1872823680

約数和(自身を除く): 1382369760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5940, 7920, 9504, 10321, 11880, 15840, 20642, 23760, 30963, 41284, 47520, 51605, 61926, 82568, 92889, 103210, 113531, 123852, 154815, 165136, 185778, 206420, 227062, 247704, 278667, 309630, 330272, 340593, 371556, 412840, 454124, 464445, 495408, 557334, 567655, 619260, 681186, 743112, 825680, 908248, 928890, 990816, 1021779, 1114668, 1135310, 1238520, 1362372, 1393335, 1486224, 1651360, 1702965, 1816496, 1857780, 2043558, 2229336, 2270620, 2477040, 2724744, 2786670, 2972448, 3065337, 3405930, 3632992, 3715560, 4087116, 4458672, 4541240, 4954080, 5108895, 5449488, 5573340, 6130674, 6811860, 7431120, 8174232, 8917344, 9082480, 10217790, 10898976, 11146680, 12261348, 13623720, 14862240, 15326685, 16348464, 18164960, 20435580, 22293360, 24522696, 27247440, 30653370, 32696928, 40871160, 44586720, 49045392, 54494880, 61306740, 81742320, 98090784, 122613480, 163484640, 245226960, 490453920]

約数ペア:

[(1, 490453920), (2, 245226960), (3, 163484640), (4, 122613480), (5, 98090784), (6, 81742320), (8, 61306740), (9, 54494880), (10, 49045392), (11, 44586720), (12, 40871160), (15, 32696928), (16, 30653370), (18, 27247440), (20, 24522696), (22, 22293360), (24, 20435580), (27, 18164960), (30, 16348464), (32, 15326685), (33, 14862240), (36, 13623720), (40, 12261348), (44, 11146680), (45, 10898976), (48, 10217790), (54, 9082480), (55, 8917344), (60, 8174232), (66, 7431120), (72, 6811860), (80, 6130674), (88, 5573340), (90, 5449488), (96, 5108895), (99, 4954080), (108, 4541240), (110, 4458672), (120, 4087116), (132, 3715560), (135, 3632992), (144, 3405930), (160, 3065337), (165, 2972448), (176, 2786670), (180, 2724744), (198, 2477040), (216, 2270620), (220, 2229336), (240, 2043558), (264, 1857780), (270, 1816496), (288, 1702965), (297, 1651360), (330, 1486224), (352, 1393335), (360, 1362372), (396, 1238520), (432, 1135310), (440, 1114668), (480, 1021779), (495, 990816), (528, 928890), (540, 908248), (594, 825680), (660, 743112), (720, 681186), (792, 619260), (864, 567655), (880, 557334), (990, 495408), (1056, 464445), (1080, 454124), (1188, 412840), (1320, 371556), (1440, 340593), (1485, 330272), (1584, 309630), (1760, 278667), (1980, 247704), (2160, 227062), (2376, 206420), (2640, 185778), (2970, 165136), (3168, 154815), (3960, 123852), (4320, 113531), (4752, 103210), (5280, 92889), (5940, 82568), (7920, 61926), (9504, 51605), (10321, 47520), (11880, 41284), (15840, 30963), (20642, 23760)]