689370720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1605

約数の個数: 192

約数和(自身を含む): 2322722304

約数和(自身を除く): 1633351584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 480, 492, 552, 615, 656, 690, 736, 820, 920, 943, 984, 1104, 1230, 1312, 1380, 1523, 1640, 1840, 1886, 1968, 2208, 2460, 2760, 2829, 3046, 3280, 3680, 3772, 3936, 4569, 4715, 4920, 5520, 5658, 6092, 6560, 7544, 7615, 9138, 9430, 9840, 11040, 11316, 12184, 14145, 15088, 15230, 18276, 18860, 19680, 22632, 22845, 24368, 28290, 30176, 30460, 35029, 36552, 37720, 45264, 45690, 48736, 56580, 60920, 62443, 70058, 73104, 75440, 90528, 91380, 105087, 113160, 121840, 124886, 140116, 146208, 150880, 175145, 182760, 187329, 210174, 226320, 243680, 249772, 280232, 312215, 350290, 365520, 374658, 420348, 452640, 499544, 525435, 560464, 624430, 700580, 731040, 749316, 840696, 936645, 999088, 1050870, 1120928, 1248860, 1401160, 1436189, 1498632, 1681392, 1873290, 1998176, 2101740, 2497720, 2802320, 2872378, 2997264, 3362784, 3746580, 4203480, 4308567, 4995440, 5604640, 5744756, 5994528, 7180945, 7493160, 8406960, 8617134, 9990880, 11489512, 14361890, 14986320, 16813920, 17234268, 21542835, 22979024, 28723780, 29972640, 34468536, 43085670, 45958048, 57447560, 68937072, 86171340, 114895120, 137874144, 172342680, 229790240, 344685360, 689370720]

約数ペア:

[(1, 689370720), (2, 344685360), (3, 229790240), (4, 172342680), (5, 137874144), (6, 114895120), (8, 86171340), (10, 68937072), (12, 57447560), (15, 45958048), (16, 43085670), (20, 34468536), (23, 29972640), (24, 28723780), (30, 22979024), (32, 21542835), (40, 17234268), (41, 16813920), (46, 14986320), (48, 14361890), (60, 11489512), (69, 9990880), (80, 8617134), (82, 8406960), (92, 7493160), (96, 7180945), (115, 5994528), (120, 5744756), (123, 5604640), (138, 4995440), (160, 4308567), (164, 4203480), (184, 3746580), (205, 3362784), (230, 2997264), (240, 2872378), (246, 2802320), (276, 2497720), (328, 2101740), (345, 1998176), (368, 1873290), (410, 1681392), (460, 1498632), (480, 1436189), (492, 1401160), (552, 1248860), (615, 1120928), (656, 1050870), (690, 999088), (736, 936645), (820, 840696), (920, 749316), (943, 731040), (984, 700580), (1104, 624430), (1230, 560464), (1312, 525435), (1380, 499544), (1523, 452640), (1640, 420348), (1840, 374658), (1886, 365520), (1968, 350290), (2208, 312215), (2460, 280232), (2760, 249772), (2829, 243680), (3046, 226320), (3280, 210174), (3680, 187329), (3772, 182760), (3936, 175145), (4569, 150880), (4715, 146208), (4920, 140116), (5520, 124886), (5658, 121840), (6092, 113160), (6560, 105087), (7544, 91380), (7615, 90528), (9138, 75440), (9430, 73104), (9840, 70058), (11040, 62443), (11316, 60920), (12184, 56580), (14145, 48736), (15088, 45690), (15230, 45264), (18276, 37720), (18860, 36552), (19680, 35029), (22632, 30460), (22845, 30176), (24368, 28290)]