320085360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1616

約数の個数: 240

約数和(自身を含む): 1259294400

約数和(自身を除く): 939209040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1549, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3098, 3280, 3444, 3690, 4305, 4592, 4647, 4920, 5040, 5166, 5740, 5904, 6196, 6888, 7380, 7745, 8610, 9294, 9840, 10332, 10843, 11480, 12392, 12915, 13776, 13941, 14760, 15490, 17220, 18588, 20664, 21686, 22960, 23235, 24784, 25830, 27882, 29520, 30980, 32529, 34440, 37176, 41328, 43372, 46470, 51660, 54215, 55764, 61960, 63509, 65058, 68880, 69705, 74352, 86744, 92940, 97587, 103320, 108430, 111528, 123920, 127018, 130116, 139410, 162645, 173488, 185880, 190527, 195174, 206640, 216860, 223056, 254036, 260232, 278820, 317545, 325290, 371760, 381054, 390348, 433720, 444563, 487935, 508072, 520464, 557640, 571581, 635090, 650580, 762108, 780696, 867440, 889126, 952635, 975870, 1016144, 1115280, 1143162, 1270180, 1301160, 1333689, 1524216, 1561392, 1778252, 1905270, 1951740, 2222815, 2286324, 2540360, 2602320, 2667378, 2857905, 3048432, 3556504, 3810540, 3903480, 4001067, 4445630, 4572648, 5080720, 5334756, 5715810, 6668445, 7113008, 7621080, 7806960, 8002134, 8891260, 9145296, 10669512, 11431620, 13336890, 15242160, 16004268, 17782520, 20005335, 21339024, 22863240, 26673780, 32008536, 35565040, 40010670, 45726480, 53347560, 64017072, 80021340, 106695120, 160042680, 320085360]

約数ペア:

[(1, 320085360), (2, 160042680), (3, 106695120), (4, 80021340), (5, 64017072), (6, 53347560), (7, 45726480), (8, 40010670), (9, 35565040), (10, 32008536), (12, 26673780), (14, 22863240), (15, 21339024), (16, 20005335), (18, 17782520), (20, 16004268), (21, 15242160), (24, 13336890), (28, 11431620), (30, 10669512), (35, 9145296), (36, 8891260), (40, 8002134), (41, 7806960), (42, 7621080), (45, 7113008), (48, 6668445), (56, 5715810), (60, 5334756), (63, 5080720), (70, 4572648), (72, 4445630), (80, 4001067), (82, 3903480), (84, 3810540), (90, 3556504), (105, 3048432), (112, 2857905), (120, 2667378), (123, 2602320), (126, 2540360), (140, 2286324), (144, 2222815), (164, 1951740), (168, 1905270), (180, 1778252), (205, 1561392), (210, 1524216), (240, 1333689), (246, 1301160), (252, 1270180), (280, 1143162), (287, 1115280), (315, 1016144), (328, 975870), (336, 952635), (360, 889126), (369, 867440), (410, 780696), (420, 762108), (492, 650580), (504, 635090), (560, 571581), (574, 557640), (615, 520464), (630, 508072), (656, 487935), (720, 444563), (738, 433720), (820, 390348), (840, 381054), (861, 371760), (984, 325290), (1008, 317545), (1148, 278820), (1230, 260232), (1260, 254036), (1435, 223056), (1476, 216860), (1549, 206640), (1640, 195174), (1680, 190527), (1722, 185880), (1845, 173488), (1968, 162645), (2296, 139410), (2460, 130116), (2520, 127018), (2583, 123920), (2870, 111528), (2952, 108430), (3098, 103320), (3280, 97587), (3444, 92940), (3690, 86744), (4305, 74352), (4592, 69705), (4647, 68880), (4920, 65058), (5040, 63509), (5166, 61960), (5740, 55764), (5904, 54215), (6196, 51660), (6888, 46470), (7380, 43372), (7745, 41328), (8610, 37176), (9294, 34440), (9840, 32529), (10332, 30980), (10843, 29520), (11480, 27882), (12392, 25830), (12915, 24784), (13776, 23235), (13941, 22960), (14760, 21686), (15490, 20664), (17220, 18588)]