919641480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 2917797120

約数和(自身を除く): 1998155640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 97, 120, 123, 141, 164, 188, 194, 205, 235, 246, 282, 291, 328, 376, 388, 410, 470, 485, 492, 564, 582, 615, 705, 776, 820, 940, 970, 984, 1128, 1164, 1230, 1410, 1455, 1640, 1681, 1880, 1927, 1940, 2328, 2460, 2820, 2910, 3362, 3854, 3880, 3977, 4559, 4920, 5043, 5640, 5781, 5820, 6724, 7708, 7954, 8405, 9118, 9635, 10086, 11562, 11640, 11931, 13448, 13677, 15416, 15908, 16810, 18236, 19270, 19885, 20172, 22795, 23124, 23862, 25215, 27354, 28905, 31816, 33620, 36472, 38540, 39770, 40344, 45590, 46248, 47724, 50430, 54708, 57810, 59655, 67240, 68385, 77080, 79007, 79540, 91180, 95448, 100860, 109416, 115620, 119310, 136770, 158014, 159080, 163057, 182360, 186919, 201720, 231240, 237021, 238620, 273540, 316028, 326114, 373838, 395035, 474042, 477240, 489171, 547080, 560757, 632056, 652228, 747676, 790070, 815285, 934595, 948084, 978342, 1121514, 1185105, 1304456, 1495352, 1580140, 1630570, 1869190, 1896168, 1956684, 2243028, 2370210, 2445855, 2803785, 3160280, 3261140, 3738380, 3913368, 4486056, 4740420, 4891710, 5607570, 6522280, 7476760, 7663679, 9480840, 9783420, 11215140, 15327358, 19566840, 22430280, 22991037, 30654716, 38318395, 45982074, 61309432, 76636790, 91964148, 114955185, 153273580, 183928296, 229910370, 306547160, 459820740, 919641480]

約数ペア:

[(1, 919641480), (2, 459820740), (3, 306547160), (4, 229910370), (5, 183928296), (6, 153273580), (8, 114955185), (10, 91964148), (12, 76636790), (15, 61309432), (20, 45982074), (24, 38318395), (30, 30654716), (40, 22991037), (41, 22430280), (47, 19566840), (60, 15327358), (82, 11215140), (94, 9783420), (97, 9480840), (120, 7663679), (123, 7476760), (141, 6522280), (164, 5607570), (188, 4891710), (194, 4740420), (205, 4486056), (235, 3913368), (246, 3738380), (282, 3261140), (291, 3160280), (328, 2803785), (376, 2445855), (388, 2370210), (410, 2243028), (470, 1956684), (485, 1896168), (492, 1869190), (564, 1630570), (582, 1580140), (615, 1495352), (705, 1304456), (776, 1185105), (820, 1121514), (940, 978342), (970, 948084), (984, 934595), (1128, 815285), (1164, 790070), (1230, 747676), (1410, 652228), (1455, 632056), (1640, 560757), (1681, 547080), (1880, 489171), (1927, 477240), (1940, 474042), (2328, 395035), (2460, 373838), (2820, 326114), (2910, 316028), (3362, 273540), (3854, 238620), (3880, 237021), (3977, 231240), (4559, 201720), (4920, 186919), (5043, 182360), (5640, 163057), (5781, 159080), (5820, 158014), (6724, 136770), (7708, 119310), (7954, 115620), (8405, 109416), (9118, 100860), (9635, 95448), (10086, 91180), (11562, 79540), (11640, 79007), (11931, 77080), (13448, 68385), (13677, 67240), (15416, 59655), (15908, 57810), (16810, 54708), (18236, 50430), (19270, 47724), (19885, 46248), (20172, 45590), (22795, 40344), (23124, 39770), (23862, 38540), (25215, 36472), (27354, 33620), (28905, 31816)]