491706720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2714

約数の個数: 192

約数和(自身を含む): 1761661440

約数和(自身を除く): 1269954720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 2647, 3096, 3440, 3870, 4128, 4320, 4644, 5160, 5294, 5805, 6192, 6880, 7740, 7941, 9288, 10320, 10588, 11610, 12384, 13235, 15480, 15882, 18576, 20640, 21176, 23220, 23823, 26470, 30960, 31764, 37152, 39705, 42352, 46440, 47646, 52940, 61920, 63528, 71469, 79410, 84704, 92880, 95292, 105880, 113821, 119115, 127056, 142938, 158820, 185760, 190584, 211760, 227642, 238230, 254112, 285876, 317640, 341463, 357345, 381168, 423520, 455284, 476460, 569105, 571752, 635280, 682926, 714690, 762336, 910568, 952920, 1024389, 1138210, 1143504, 1270560, 1365852, 1429380, 1707315, 1821136, 1905840, 2048778, 2276420, 2287008, 2731704, 2858760, 3073167, 3414630, 3642272, 3811680, 4097556, 4552840, 5121945, 5463408, 5717520, 6146334, 6829260, 8195112, 9105680, 10243890, 10926816, 11435040, 12292668, 13658520, 15365835, 16390224, 18211360, 20487780, 24585336, 27317040, 30731670, 32780448, 40975560, 49170672, 54634080, 61463340, 81951120, 98341344, 122926680, 163902240, 245853360, 491706720]

約数ペア:

[(1, 491706720), (2, 245853360), (3, 163902240), (4, 122926680), (5, 98341344), (6, 81951120), (8, 61463340), (9, 54634080), (10, 49170672), (12, 40975560), (15, 32780448), (16, 30731670), (18, 27317040), (20, 24585336), (24, 20487780), (27, 18211360), (30, 16390224), (32, 15365835), (36, 13658520), (40, 12292668), (43, 11435040), (45, 10926816), (48, 10243890), (54, 9105680), (60, 8195112), (72, 6829260), (80, 6146334), (86, 5717520), (90, 5463408), (96, 5121945), (108, 4552840), (120, 4097556), (129, 3811680), (135, 3642272), (144, 3414630), (160, 3073167), (172, 2858760), (180, 2731704), (215, 2287008), (216, 2276420), (240, 2048778), (258, 1905840), (270, 1821136), (288, 1707315), (344, 1429380), (360, 1365852), (387, 1270560), (430, 1143504), (432, 1138210), (480, 1024389), (516, 952920), (540, 910568), (645, 762336), (688, 714690), (720, 682926), (774, 635280), (860, 571752), (864, 569105), (1032, 476460), (1080, 455284), (1161, 423520), (1290, 381168), (1376, 357345), (1440, 341463), (1548, 317640), (1720, 285876), (1935, 254112), (2064, 238230), (2160, 227642), (2322, 211760), (2580, 190584), (2647, 185760), (3096, 158820), (3440, 142938), (3870, 127056), (4128, 119115), (4320, 113821), (4644, 105880), (5160, 95292), (5294, 92880), (5805, 84704), (6192, 79410), (6880, 71469), (7740, 63528), (7941, 61920), (9288, 52940), (10320, 47646), (10588, 46440), (11610, 42352), (12384, 39705), (13235, 37152), (15480, 31764), (15882, 30960), (18576, 26470), (20640, 23823), (21176, 23220)]