490861440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 192

約数和(自身を含む): 1750320000

約数和(自身を除く): 1259458560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2749, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5498, 5580, 5760, 5952, 7440, 8247, 8928, 9920, 10996, 11160, 11904, 13745, 14880, 16494, 17856, 19840, 21992, 22320, 24741, 27490, 29760, 32988, 35712, 41235, 43984, 44640, 49482, 54980, 59520, 65976, 82470, 85219, 87968, 89280, 98964, 109960, 123705, 131952, 164940, 170438, 175936, 178560, 197928, 219920, 247410, 255657, 263904, 329880, 340876, 351872, 395856, 426095, 439840, 494820, 511314, 527808, 659760, 681752, 766971, 791712, 852190, 879680, 989640, 1022628, 1055616, 1278285, 1319520, 1363504, 1533942, 1583424, 1704380, 1759360, 1979280, 2045256, 2556570, 2639040, 2727008, 3067884, 3166848, 3408760, 3834855, 3958560, 4090512, 5113140, 5278080, 5454016, 6135768, 6817520, 7669710, 7917120, 8181024, 10226280, 10908032, 12271536, 13635040, 15339420, 15834240, 16362048, 20452560, 24543072, 27270080, 30678840, 32724096, 40905120, 49086144, 54540160, 61357680, 81810240, 98172288, 122715360, 163620480, 245430720, 490861440]

約数ペア:

[(1, 490861440), (2, 245430720), (3, 163620480), (4, 122715360), (5, 98172288), (6, 81810240), (8, 61357680), (9, 54540160), (10, 49086144), (12, 40905120), (15, 32724096), (16, 30678840), (18, 27270080), (20, 24543072), (24, 20452560), (30, 16362048), (31, 15834240), (32, 15339420), (36, 13635040), (40, 12271536), (45, 10908032), (48, 10226280), (60, 8181024), (62, 7917120), (64, 7669710), (72, 6817520), (80, 6135768), (90, 5454016), (93, 5278080), (96, 5113140), (120, 4090512), (124, 3958560), (128, 3834855), (144, 3408760), (155, 3166848), (160, 3067884), (180, 2727008), (186, 2639040), (192, 2556570), (240, 2045256), (248, 1979280), (279, 1759360), (288, 1704380), (310, 1583424), (320, 1533942), (360, 1363504), (372, 1319520), (384, 1278285), (465, 1055616), (480, 1022628), (496, 989640), (558, 879680), (576, 852190), (620, 791712), (640, 766971), (720, 681752), (744, 659760), (930, 527808), (960, 511314), (992, 494820), (1116, 439840), (1152, 426095), (1240, 395856), (1395, 351872), (1440, 340876), (1488, 329880), (1860, 263904), (1920, 255657), (1984, 247410), (2232, 219920), (2480, 197928), (2749, 178560), (2790, 175936), (2880, 170438), (2976, 164940), (3720, 131952), (3968, 123705), (4464, 109960), (4960, 98964), (5498, 89280), (5580, 87968), (5760, 85219), (5952, 82470), (7440, 65976), (8247, 59520), (8928, 54980), (9920, 49482), (10996, 44640), (11160, 43984), (11904, 41235), (13745, 35712), (14880, 32988), (16494, 29760), (17856, 27490), (19840, 24741), (21992, 22320)]