218979360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3709}}^1$

素因数の和:3771

約数の個数: 144

約数和(自身を含む): 765699480

約数和(自身を除く): 546720120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3709, 3936, 4920, 5904, 6560, 7380, 7418, 9840, 11127, 11808, 14760, 14836, 18545, 19680, 22254, 29520, 29672, 33381, 37090, 44508, 55635, 59040, 59344, 66762, 74180, 89016, 111270, 118688, 133524, 148360, 152069, 166905, 178032, 222540, 267048, 296720, 304138, 333810, 356064, 445080, 456207, 534096, 593440, 608276, 667620, 760345, 890160, 912414, 1068192, 1216552, 1335240, 1368621, 1520690, 1780320, 1824828, 2281035, 2433104, 2670480, 2737242, 3041380, 3649656, 4562070, 4866208, 5340960, 5474484, 6082760, 6843105, 7299312, 9124140, 10948968, 12165520, 13686210, 14598624, 18248280, 21897936, 24331040, 27372420, 36496560, 43795872, 54744840, 72993120, 109489680, 218979360]

約数ペア:

[(1, 218979360), (2, 109489680), (3, 72993120), (4, 54744840), (5, 43795872), (6, 36496560), (8, 27372420), (9, 24331040), (10, 21897936), (12, 18248280), (15, 14598624), (16, 13686210), (18, 12165520), (20, 10948968), (24, 9124140), (30, 7299312), (32, 6843105), (36, 6082760), (40, 5474484), (41, 5340960), (45, 4866208), (48, 4562070), (60, 3649656), (72, 3041380), (80, 2737242), (82, 2670480), (90, 2433104), (96, 2281035), (120, 1824828), (123, 1780320), (144, 1520690), (160, 1368621), (164, 1335240), (180, 1216552), (205, 1068192), (240, 912414), (246, 890160), (288, 760345), (328, 667620), (360, 608276), (369, 593440), (410, 534096), (480, 456207), (492, 445080), (615, 356064), (656, 333810), (720, 304138), (738, 296720), (820, 267048), (984, 222540), (1230, 178032), (1312, 166905), (1440, 152069), (1476, 148360), (1640, 133524), (1845, 118688), (1968, 111270), (2460, 89016), (2952, 74180), (3280, 66762), (3690, 59344), (3709, 59040), (3936, 55635), (4920, 44508), (5904, 37090), (6560, 33381), (7380, 29672), (7418, 29520), (9840, 22254), (11127, 19680), (11808, 18545), (14760, 14836)]