810131760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 240

約数和(自身を含む): 2921167200

約数和(自身を除く): 2111035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 529, 540, 552, 621, 690, 709, 720, 828, 920, 1035, 1058, 1080, 1104, 1242, 1380, 1418, 1587, 1656, 1840, 2070, 2116, 2127, 2160, 2484, 2645, 2760, 2836, 3105, 3174, 3312, 3545, 4140, 4232, 4254, 4761, 4968, 5290, 5520, 5672, 6210, 6348, 6381, 7090, 7935, 8280, 8464, 8508, 9522, 9936, 10580, 10635, 11344, 12420, 12696, 12762, 14180, 14283, 15870, 16307, 16560, 17016, 19044, 19143, 21160, 21270, 23805, 24840, 25392, 25524, 28360, 28566, 31740, 31905, 32614, 34032, 38088, 38286, 42320, 42540, 47610, 48921, 49680, 51048, 56720, 57132, 63480, 63810, 65228, 71415, 76176, 76572, 81535, 85080, 95220, 95715, 97842, 102096, 114264, 126960, 127620, 130456, 142830, 146763, 153144, 163070, 170160, 190440, 191430, 195684, 228528, 244605, 255240, 260912, 285660, 293526, 306288, 326140, 375061, 380880, 382860, 391368, 440289, 489210, 510480, 571320, 587052, 652280, 733815, 750122, 765720, 782736, 880578, 978420, 1125183, 1142640, 1174104, 1304560, 1467630, 1500244, 1531440, 1761156, 1875305, 1956840, 2201445, 2250366, 2348208, 2935260, 3000488, 3375549, 3522312, 3750610, 3913680, 4402890, 4500732, 5625915, 5870520, 6000976, 6751098, 7044624, 7501220, 8805780, 9001464, 10126647, 11251830, 11741040, 13502196, 15002440, 16877745, 17611560, 18002928, 20253294, 22503660, 27004392, 30004880, 33755490, 35223120, 40506588, 45007320, 50633235, 54008784, 67510980, 81013176, 90014640, 101266470, 135021960, 162026352, 202532940, 270043920, 405065880, 810131760]

約数ペア:

[(1, 810131760), (2, 405065880), (3, 270043920), (4, 202532940), (5, 162026352), (6, 135021960), (8, 101266470), (9, 90014640), (10, 81013176), (12, 67510980), (15, 54008784), (16, 50633235), (18, 45007320), (20, 40506588), (23, 35223120), (24, 33755490), (27, 30004880), (30, 27004392), (36, 22503660), (40, 20253294), (45, 18002928), (46, 17611560), (48, 16877745), (54, 15002440), (60, 13502196), (69, 11741040), (72, 11251830), (80, 10126647), (90, 9001464), (92, 8805780), (108, 7501220), (115, 7044624), (120, 6751098), (135, 6000976), (138, 5870520), (144, 5625915), (180, 4500732), (184, 4402890), (207, 3913680), (216, 3750610), (230, 3522312), (240, 3375549), (270, 3000488), (276, 2935260), (345, 2348208), (360, 2250366), (368, 2201445), (414, 1956840), (432, 1875305), (460, 1761156), (529, 1531440), (540, 1500244), (552, 1467630), (621, 1304560), (690, 1174104), (709, 1142640), (720, 1125183), (828, 978420), (920, 880578), (1035, 782736), (1058, 765720), (1080, 750122), (1104, 733815), (1242, 652280), (1380, 587052), (1418, 571320), (1587, 510480), (1656, 489210), (1840, 440289), (2070, 391368), (2116, 382860), (2127, 380880), (2160, 375061), (2484, 326140), (2645, 306288), (2760, 293526), (2836, 285660), (3105, 260912), (3174, 255240), (3312, 244605), (3545, 228528), (4140, 195684), (4232, 191430), (4254, 190440), (4761, 170160), (4968, 163070), (5290, 153144), (5520, 146763), (5672, 142830), (6210, 130456), (6348, 127620), (6381, 126960), (7090, 114264), (7935, 102096), (8280, 97842), (8464, 95715), (8508, 95220), (9522, 85080), (9936, 81535), (10580, 76572), (10635, 76176), (11344, 71415), (12420, 65228), (12696, 63810), (12762, 63480), (14180, 57132), (14283, 56720), (15870, 51048), (16307, 49680), (16560, 48921), (17016, 47610), (19044, 42540), (19143, 42320), (21160, 38286), (21270, 38088), (23805, 34032), (24840, 32614), (25392, 31905), (25524, 31740), (28360, 28566)]