1269920160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12781}}^1$

素因数の和:12828

約数の個数: 192

約数和(自身を含む): 4638332160

約数和(自身を除く): 3368412000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 12781, 16560, 19872, 24840, 25562, 33120, 38343, 49680, 51124, 63905, 76686, 99360, 102248, 115029, 127810, 153372, 191715, 204496, 230058, 255620, 293963, 306744, 345087, 383430, 408992, 460116, 511240, 575145, 587926, 613488, 690174, 766860, 881889, 920232, 1022480, 1150290, 1175852, 1226976, 1380348, 1469815, 1533720, 1725435, 1763778, 1840464, 2044960, 2300580, 2351704, 2645667, 2760696, 2939630, 3067440, 3450870, 3527556, 3680928, 4409445, 4601160, 4703408, 5291334, 5521392, 5879260, 6134880, 6901740, 7055112, 7937001, 8818890, 9202320, 9406816, 10582668, 11042784, 11758520, 13228335, 13803480, 14110224, 15874002, 17637780, 18404640, 21165336, 23517040, 26456670, 27606960, 28220448, 31748004, 35275560, 39685005, 42330672, 47034080, 52913340, 55213920, 63496008, 70551120, 79370010, 84661344, 105826680, 126992016, 141102240, 158740020, 211653360, 253984032, 317480040, 423306720, 634960080, 1269920160]

約数ペア:

[(1, 1269920160), (2, 634960080), (3, 423306720), (4, 317480040), (5, 253984032), (6, 211653360), (8, 158740020), (9, 141102240), (10, 126992016), (12, 105826680), (15, 84661344), (16, 79370010), (18, 70551120), (20, 63496008), (23, 55213920), (24, 52913340), (27, 47034080), (30, 42330672), (32, 39685005), (36, 35275560), (40, 31748004), (45, 28220448), (46, 27606960), (48, 26456670), (54, 23517040), (60, 21165336), (69, 18404640), (72, 17637780), (80, 15874002), (90, 14110224), (92, 13803480), (96, 13228335), (108, 11758520), (115, 11042784), (120, 10582668), (135, 9406816), (138, 9202320), (144, 8818890), (160, 7937001), (180, 7055112), (184, 6901740), (207, 6134880), (216, 5879260), (230, 5521392), (240, 5291334), (270, 4703408), (276, 4601160), (288, 4409445), (345, 3680928), (360, 3527556), (368, 3450870), (414, 3067440), (432, 2939630), (460, 2760696), (480, 2645667), (540, 2351704), (552, 2300580), (621, 2044960), (690, 1840464), (720, 1763778), (736, 1725435), (828, 1533720), (864, 1469815), (920, 1380348), (1035, 1226976), (1080, 1175852), (1104, 1150290), (1242, 1022480), (1380, 920232), (1440, 881889), (1656, 766860), (1840, 690174), (2070, 613488), (2160, 587926), (2208, 575145), (2484, 511240), (2760, 460116), (3105, 408992), (3312, 383430), (3680, 345087), (4140, 306744), (4320, 293963), (4968, 255620), (5520, 230058), (6210, 204496), (6624, 191715), (8280, 153372), (9936, 127810), (11040, 115029), (12420, 102248), (12781, 99360), (16560, 76686), (19872, 63905), (24840, 51124), (25562, 49680), (33120, 38343)]