815913120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3839

約数の個数: 192

約数和(自身を含む): 2872920960

約数和(自身を除く): 2057007840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 352, 410, 440, 451, 480, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1056, 1230, 1312, 1320, 1353, 1640, 1760, 1804, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 3769, 3936, 4510, 4920, 5280, 5412, 6560, 6765, 7216, 7538, 9020, 9840, 10824, 11307, 13530, 14432, 15076, 18040, 18845, 19680, 21648, 22614, 27060, 30152, 36080, 37690, 41459, 43296, 45228, 54120, 56535, 60304, 72160, 75380, 82918, 90456, 108240, 113070, 120608, 124377, 150760, 154529, 165836, 180912, 207295, 216480, 226140, 248754, 301520, 309058, 331672, 361824, 414590, 452280, 463587, 497508, 603040, 618116, 621885, 663344, 772645, 829180, 904560, 927174, 995016, 1236232, 1243770, 1326688, 1545290, 1658360, 1699819, 1809120, 1854348, 1990032, 2317935, 2472464, 2487540, 3090580, 3316720, 3399638, 3708696, 3980064, 4635870, 4944928, 4975080, 5099457, 6181160, 6633440, 6799276, 7417392, 8499095, 9271740, 9950160, 10198914, 12362320, 13598552, 14834784, 16998190, 18543480, 19900320, 20397828, 24724640, 25497285, 27197104, 33996380, 37086960, 40795656, 50994570, 54394208, 67992760, 74173920, 81591312, 101989140, 135985520, 163182624, 203978280, 271971040, 407956560, 815913120]

約数ペア:

[(1, 815913120), (2, 407956560), (3, 271971040), (4, 203978280), (5, 163182624), (6, 135985520), (8, 101989140), (10, 81591312), (11, 74173920), (12, 67992760), (15, 54394208), (16, 50994570), (20, 40795656), (22, 37086960), (24, 33996380), (30, 27197104), (32, 25497285), (33, 24724640), (40, 20397828), (41, 19900320), (44, 18543480), (48, 16998190), (55, 14834784), (60, 13598552), (66, 12362320), (80, 10198914), (82, 9950160), (88, 9271740), (96, 8499095), (110, 7417392), (120, 6799276), (123, 6633440), (132, 6181160), (160, 5099457), (164, 4975080), (165, 4944928), (176, 4635870), (205, 3980064), (220, 3708696), (240, 3399638), (246, 3316720), (264, 3090580), (328, 2487540), (330, 2472464), (352, 2317935), (410, 1990032), (440, 1854348), (451, 1809120), (480, 1699819), (492, 1658360), (528, 1545290), (615, 1326688), (656, 1243770), (660, 1236232), (820, 995016), (880, 927174), (902, 904560), (984, 829180), (1056, 772645), (1230, 663344), (1312, 621885), (1320, 618116), (1353, 603040), (1640, 497508), (1760, 463587), (1804, 452280), (1968, 414590), (2255, 361824), (2460, 331672), (2640, 309058), (2706, 301520), (3280, 248754), (3608, 226140), (3769, 216480), (3936, 207295), (4510, 180912), (4920, 165836), (5280, 154529), (5412, 150760), (6560, 124377), (6765, 120608), (7216, 113070), (7538, 108240), (9020, 90456), (9840, 82918), (10824, 75380), (11307, 72160), (13530, 60304), (14432, 56535), (15076, 54120), (18040, 45228), (18845, 43296), (19680, 41459), (21648, 37690), (22614, 36080), (27060, 30152)]