254457720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21450

約数の個数: 128

約数和(自身を含む): 925344000

約数和(自身を除く): 670886280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 192771, 214190, 235609, 257028, 321285, 385542, 428380, 471218, 514056, 578313, 642570, 706827, 771084, 856760, 942436, 963855, 1156626, 1178045, 1285140, 1413654, 1542168, 1884872, 1927710, 2120481, 2313252, 2356090, 2570280, 2827308, 2891565, 3534135, 3855420, 4240962, 4626504, 4712180, 5654616, 5783130, 6361443, 7068270, 7710840, 8481924, 9424360, 10602405, 11566260, 12722886, 14136540, 16963848, 21204810, 23132520, 25445772, 28273080, 31807215, 42409620, 50891544, 63614430, 84819240, 127228860, 254457720]

約数ペア:

[(1, 254457720), (2, 127228860), (3, 84819240), (4, 63614430), (5, 50891544), (6, 42409620), (8, 31807215), (9, 28273080), (10, 25445772), (11, 23132520), (12, 21204810), (15, 16963848), (18, 14136540), (20, 12722886), (22, 11566260), (24, 10602405), (27, 9424360), (30, 8481924), (33, 7710840), (36, 7068270), (40, 6361443), (44, 5783130), (45, 5654616), (54, 4712180), (55, 4626504), (60, 4240962), (66, 3855420), (72, 3534135), (88, 2891565), (90, 2827308), (99, 2570280), (108, 2356090), (110, 2313252), (120, 2120481), (132, 1927710), (135, 1884872), (165, 1542168), (180, 1413654), (198, 1285140), (216, 1178045), (220, 1156626), (264, 963855), (270, 942436), (297, 856760), (330, 771084), (360, 706827), (396, 642570), (440, 578313), (495, 514056), (540, 471218), (594, 428380), (660, 385542), (792, 321285), (990, 257028), (1080, 235609), (1188, 214190), (1320, 192771), (1485, 171352), (1980, 128514), (2376, 107095), (2970, 85676), (3960, 64257), (5940, 42838), (11880, 21419)]