427766520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 1347840000

約数和(自身を除く): 920073480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1770, 1829, 1860, 1949, 2360, 3540, 3658, 3720, 3898, 5487, 5847, 7080, 7316, 7796, 9145, 9745, 10974, 11694, 14632, 15592, 18290, 19490, 21948, 23388, 27435, 29235, 36580, 38980, 43896, 46776, 54870, 58470, 60419, 73160, 77960, 109740, 114991, 116940, 120838, 181257, 219480, 229982, 233880, 241676, 302095, 344973, 362514, 459964, 483352, 574955, 604190, 689946, 725028, 906285, 919928, 1149910, 1208380, 1379892, 1450056, 1724865, 1812570, 2299820, 2416760, 2759784, 3449730, 3564721, 3625140, 4599640, 6899460, 7129442, 7250280, 10694163, 13798920, 14258884, 17823605, 21388326, 28517768, 35647210, 42776652, 53470815, 71294420, 85553304, 106941630, 142588840, 213883260, 427766520]

約数ペア:

[(1, 427766520), (2, 213883260), (3, 142588840), (4, 106941630), (5, 85553304), (6, 71294420), (8, 53470815), (10, 42776652), (12, 35647210), (15, 28517768), (20, 21388326), (24, 17823605), (30, 14258884), (31, 13798920), (40, 10694163), (59, 7250280), (60, 7129442), (62, 6899460), (93, 4599640), (118, 3625140), (120, 3564721), (124, 3449730), (155, 2759784), (177, 2416760), (186, 2299820), (236, 1812570), (248, 1724865), (295, 1450056), (310, 1379892), (354, 1208380), (372, 1149910), (465, 919928), (472, 906285), (590, 725028), (620, 689946), (708, 604190), (744, 574955), (885, 483352), (930, 459964), (1180, 362514), (1240, 344973), (1416, 302095), (1770, 241676), (1829, 233880), (1860, 229982), (1949, 219480), (2360, 181257), (3540, 120838), (3658, 116940), (3720, 114991), (3898, 109740), (5487, 77960), (5847, 73160), (7080, 60419), (7316, 58470), (7796, 54870), (9145, 46776), (9745, 43896), (10974, 38980), (11694, 36580), (14632, 29235), (15592, 27435), (18290, 23388), (19490, 21948)]