250809840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 922012416

約数和(自身を除く): 671202576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 661, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1322, 1360, 1395, 1488, 1530, 1581, 1860, 1983, 2040, 2108, 2232, 2448, 2480, 2635, 2644, 2790, 3060, 3162, 3305, 3720, 3966, 4080, 4216, 4464, 4743, 5270, 5288, 5580, 5949, 6120, 6324, 6610, 7440, 7905, 7932, 8432, 9486, 9915, 10540, 10576, 11160, 11237, 11898, 12240, 12648, 13220, 15810, 15864, 18972, 19830, 20491, 21080, 22320, 22474, 23715, 23796, 25296, 26440, 29745, 31620, 31728, 33711, 37944, 39660, 40982, 42160, 44948, 47430, 47592, 52880, 56185, 59490, 61473, 63240, 67422, 75888, 79320, 81964, 89896, 94860, 95184, 101133, 102455, 112370, 118980, 122946, 126480, 134844, 158640, 163928, 168555, 179792, 184419, 189720, 202266, 204910, 224740, 237960, 245892, 269688, 307365, 327856, 337110, 348347, 368838, 379440, 404532, 409820, 449480, 475920, 491784, 505665, 539376, 614730, 674220, 696694, 737676, 809064, 819640, 898960, 922095, 983568, 1011330, 1045041, 1229460, 1348440, 1393388, 1475352, 1618128, 1639280, 1741735, 1844190, 2022660, 2090082, 2458920, 2696880, 2786776, 2950704, 3135123, 3483470, 3688380, 4045320, 4180164, 4917840, 5225205, 5573552, 6270246, 6966940, 7376760, 8090640, 8360328, 10450410, 12540492, 13933880, 14753520, 15675615, 16720656, 20900820, 25080984, 27867760, 31351230, 41801640, 50161968, 62702460, 83603280, 125404920, 250809840]

約数ペア:

[(1, 250809840), (2, 125404920), (3, 83603280), (4, 62702460), (5, 50161968), (6, 41801640), (8, 31351230), (9, 27867760), (10, 25080984), (12, 20900820), (15, 16720656), (16, 15675615), (17, 14753520), (18, 13933880), (20, 12540492), (24, 10450410), (30, 8360328), (31, 8090640), (34, 7376760), (36, 6966940), (40, 6270246), (45, 5573552), (48, 5225205), (51, 4917840), (60, 4180164), (62, 4045320), (68, 3688380), (72, 3483470), (80, 3135123), (85, 2950704), (90, 2786776), (93, 2696880), (102, 2458920), (120, 2090082), (124, 2022660), (136, 1844190), (144, 1741735), (153, 1639280), (155, 1618128), (170, 1475352), (180, 1393388), (186, 1348440), (204, 1229460), (240, 1045041), (248, 1011330), (255, 983568), (272, 922095), (279, 898960), (306, 819640), (310, 809064), (340, 737676), (360, 696694), (372, 674220), (408, 614730), (465, 539376), (496, 505665), (510, 491784), (527, 475920), (558, 449480), (612, 409820), (620, 404532), (661, 379440), (680, 368838), (720, 348347), (744, 337110), (765, 327856), (816, 307365), (930, 269688), (1020, 245892), (1054, 237960), (1116, 224740), (1224, 204910), (1240, 202266), (1322, 189720), (1360, 184419), (1395, 179792), (1488, 168555), (1530, 163928), (1581, 158640), (1860, 134844), (1983, 126480), (2040, 122946), (2108, 118980), (2232, 112370), (2448, 102455), (2480, 101133), (2635, 95184), (2644, 94860), (2790, 89896), (3060, 81964), (3162, 79320), (3305, 75888), (3720, 67422), (3966, 63240), (4080, 61473), (4216, 59490), (4464, 56185), (4743, 52880), (5270, 47592), (5288, 47430), (5580, 44948), (5949, 42160), (6120, 40982), (6324, 39660), (6610, 37944), (7440, 33711), (7905, 31728), (7932, 31620), (8432, 29745), (9486, 26440), (9915, 25296), (10540, 23796), (10576, 23715), (11160, 22474), (11237, 22320), (11898, 21080), (12240, 20491), (12648, 19830), (13220, 18972), (15810, 15864)]