805283280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 2825771520

約数和(自身を除く): 2020488240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 144, 155, 180, 186, 218, 240, 248, 279, 310, 327, 331, 360, 372, 436, 465, 496, 545, 558, 620, 654, 662, 720, 744, 872, 930, 981, 993, 1090, 1116, 1240, 1308, 1324, 1395, 1488, 1635, 1655, 1744, 1860, 1962, 1986, 2180, 2232, 2480, 2616, 2648, 2790, 2979, 3270, 3310, 3379, 3720, 3924, 3972, 4360, 4464, 4905, 4965, 5232, 5296, 5580, 5958, 6540, 6620, 6758, 7440, 7848, 7944, 8720, 9810, 9930, 10137, 10261, 11160, 11916, 13080, 13240, 13516, 14895, 15696, 15888, 16895, 19620, 19860, 20274, 20522, 22320, 23832, 26160, 26480, 27032, 29790, 30411, 30783, 33790, 36079, 39240, 39720, 40548, 41044, 47664, 50685, 51305, 54064, 59580, 60822, 61566, 67580, 72158, 78480, 79440, 81096, 82088, 92349, 101370, 102610, 108237, 119160, 121644, 123132, 135160, 144316, 152055, 153915, 162192, 164176, 180395, 184698, 202740, 205220, 216474, 238320, 243288, 246264, 270320, 288632, 304110, 307830, 324711, 360790, 369396, 405480, 410440, 432948, 461745, 486576, 492528, 541185, 577264, 608220, 615660, 649422, 721580, 738792, 810960, 820880, 865896, 923490, 1082370, 1118449, 1216440, 1231320, 1298844, 1443160, 1477584, 1623555, 1731792, 1846980, 2164740, 2236898, 2432880, 2462640, 2597688, 2886320, 3247110, 3355347, 3693960, 4329480, 4473796, 5195376, 5592245, 6494220, 6710694, 7387920, 8658960, 8947592, 10066041, 11184490, 12988440, 13421388, 16776735, 17895184, 20132082, 22368980, 25976880, 26842776, 33553470, 40264164, 44737960, 50330205, 53685552, 67106940, 80528328, 89475920, 100660410, 134213880, 161056656, 201320820, 268427760, 402641640, 805283280]

約数ペア:

[(1, 805283280), (2, 402641640), (3, 268427760), (4, 201320820), (5, 161056656), (6, 134213880), (8, 100660410), (9, 89475920), (10, 80528328), (12, 67106940), (15, 53685552), (16, 50330205), (18, 44737960), (20, 40264164), (24, 33553470), (30, 26842776), (31, 25976880), (36, 22368980), (40, 20132082), (45, 17895184), (48, 16776735), (60, 13421388), (62, 12988440), (72, 11184490), (80, 10066041), (90, 8947592), (93, 8658960), (109, 7387920), (120, 6710694), (124, 6494220), (144, 5592245), (155, 5195376), (180, 4473796), (186, 4329480), (218, 3693960), (240, 3355347), (248, 3247110), (279, 2886320), (310, 2597688), (327, 2462640), (331, 2432880), (360, 2236898), (372, 2164740), (436, 1846980), (465, 1731792), (496, 1623555), (545, 1477584), (558, 1443160), (620, 1298844), (654, 1231320), (662, 1216440), (720, 1118449), (744, 1082370), (872, 923490), (930, 865896), (981, 820880), (993, 810960), (1090, 738792), (1116, 721580), (1240, 649422), (1308, 615660), (1324, 608220), (1395, 577264), (1488, 541185), (1635, 492528), (1655, 486576), (1744, 461745), (1860, 432948), (1962, 410440), (1986, 405480), (2180, 369396), (2232, 360790), (2480, 324711), (2616, 307830), (2648, 304110), (2790, 288632), (2979, 270320), (3270, 246264), (3310, 243288), (3379, 238320), (3720, 216474), (3924, 205220), (3972, 202740), (4360, 184698), (4464, 180395), (4905, 164176), (4965, 162192), (5232, 153915), (5296, 152055), (5580, 144316), (5958, 135160), (6540, 123132), (6620, 121644), (6758, 119160), (7440, 108237), (7848, 102610), (7944, 101370), (8720, 92349), (9810, 82088), (9930, 81096), (10137, 79440), (10261, 78480), (11160, 72158), (11916, 67580), (13080, 61566), (13240, 60822), (13516, 59580), (14895, 54064), (15696, 51305), (15888, 50685), (16895, 47664), (19620, 41044), (19860, 40548), (20274, 39720), (20522, 39240), (22320, 36079), (23832, 33790), (26160, 30783), (26480, 30411), (27032, 29790)]