1245264840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{823}}^1$

素因数の和:1313

約数の個数: 160

約数和(自身を含む): 4199532480

約数和(自身を除く): 2954267640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 467, 540, 648, 810, 823, 934, 1080, 1401, 1620, 1646, 1868, 2335, 2469, 2802, 3240, 3292, 3736, 4115, 4203, 4670, 4938, 5604, 6584, 7005, 7407, 8230, 8406, 9340, 9876, 11208, 12345, 12609, 14010, 14814, 16460, 16812, 18680, 19752, 21015, 22221, 24690, 25218, 28020, 29628, 32920, 33624, 37035, 37827, 42030, 44442, 49380, 50436, 56040, 59256, 63045, 66663, 74070, 75654, 84060, 88884, 98760, 100872, 111105, 126090, 133326, 148140, 151308, 168120, 177768, 189135, 222210, 252180, 266652, 296280, 302616, 333315, 378270, 384341, 444420, 504360, 533304, 666630, 756540, 768682, 888840, 1153023, 1333260, 1513080, 1537364, 1921705, 2306046, 2666520, 3074728, 3459069, 3843410, 4612092, 5765115, 6918138, 7686820, 9224184, 10377207, 11530230, 13836276, 15373640, 17295345, 20754414, 23060460, 27672552, 31131621, 34590690, 41508828, 46120920, 51886035, 62263242, 69181380, 83017656, 103772070, 124526484, 138362760, 155658105, 207544140, 249052968, 311316210, 415088280, 622632420, 1245264840]

約数ペア:

[(1, 1245264840), (2, 622632420), (3, 415088280), (4, 311316210), (5, 249052968), (6, 207544140), (8, 155658105), (9, 138362760), (10, 124526484), (12, 103772070), (15, 83017656), (18, 69181380), (20, 62263242), (24, 51886035), (27, 46120920), (30, 41508828), (36, 34590690), (40, 31131621), (45, 27672552), (54, 23060460), (60, 20754414), (72, 17295345), (81, 15373640), (90, 13836276), (108, 11530230), (120, 10377207), (135, 9224184), (162, 7686820), (180, 6918138), (216, 5765115), (270, 4612092), (324, 3843410), (360, 3459069), (405, 3074728), (467, 2666520), (540, 2306046), (648, 1921705), (810, 1537364), (823, 1513080), (934, 1333260), (1080, 1153023), (1401, 888840), (1620, 768682), (1646, 756540), (1868, 666630), (2335, 533304), (2469, 504360), (2802, 444420), (3240, 384341), (3292, 378270), (3736, 333315), (4115, 302616), (4203, 296280), (4670, 266652), (4938, 252180), (5604, 222210), (6584, 189135), (7005, 177768), (7407, 168120), (8230, 151308), (8406, 148140), (9340, 133326), (9876, 126090), (11208, 111105), (12345, 100872), (12609, 98760), (14010, 88884), (14814, 84060), (16460, 75654), (16812, 74070), (18680, 66663), (19752, 63045), (21015, 59256), (22221, 56040), (24690, 50436), (25218, 49380), (28020, 44442), (29628, 42030), (32920, 37827), (33624, 37035)]