7254720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 27340560

約数和(自身を除く): 20085840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 229, 240, 264, 288, 320, 330, 352, 360, 396, 440, 458, 480, 495, 528, 576, 660, 687, 704, 720, 792, 880, 916, 960, 990, 1056, 1145, 1320, 1374, 1440, 1584, 1760, 1832, 1980, 2061, 2112, 2290, 2519, 2640, 2748, 2880, 3168, 3435, 3520, 3664, 3960, 4122, 4580, 5038, 5280, 5496, 6336, 6870, 7328, 7557, 7920, 8244, 9160, 10076, 10305, 10560, 10992, 12595, 13740, 14656, 15114, 15840, 16488, 18320, 20152, 20610, 21984, 22671, 25190, 27480, 30228, 31680, 32976, 36640, 37785, 40304, 41220, 43968, 45342, 50380, 54960, 60456, 65952, 73280, 75570, 80608, 82440, 90684, 100760, 109920, 113355, 120912, 131904, 151140, 161216, 164880, 181368, 201520, 219840, 226710, 241824, 302280, 329760, 362736, 403040, 453420, 483648, 604560, 659520, 725472, 806080, 906840, 1209120, 1450944, 1813680, 2418240, 3627360, 7254720]

約数ペア:

[(1, 7254720), (2, 3627360), (3, 2418240), (4, 1813680), (5, 1450944), (6, 1209120), (8, 906840), (9, 806080), (10, 725472), (11, 659520), (12, 604560), (15, 483648), (16, 453420), (18, 403040), (20, 362736), (22, 329760), (24, 302280), (30, 241824), (32, 226710), (33, 219840), (36, 201520), (40, 181368), (44, 164880), (45, 161216), (48, 151140), (55, 131904), (60, 120912), (64, 113355), (66, 109920), (72, 100760), (80, 90684), (88, 82440), (90, 80608), (96, 75570), (99, 73280), (110, 65952), (120, 60456), (132, 54960), (144, 50380), (160, 45342), (165, 43968), (176, 41220), (180, 40304), (192, 37785), (198, 36640), (220, 32976), (229, 31680), (240, 30228), (264, 27480), (288, 25190), (320, 22671), (330, 21984), (352, 20610), (360, 20152), (396, 18320), (440, 16488), (458, 15840), (480, 15114), (495, 14656), (528, 13740), (576, 12595), (660, 10992), (687, 10560), (704, 10305), (720, 10076), (792, 9160), (880, 8244), (916, 7920), (960, 7557), (990, 7328), (1056, 6870), (1145, 6336), (1320, 5496), (1374, 5280), (1440, 5038), (1584, 4580), (1760, 4122), (1832, 3960), (1980, 3664), (2061, 3520), (2112, 3435), (2290, 3168), (2519, 2880), (2640, 2748)]