621187920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9330

約数の個数: 160

約数和(自身を含む): 2208906240

約数和(自身を除く): 1587718320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 9277, 11160, 13392, 16740, 18554, 22320, 27831, 33480, 37108, 46385, 55662, 66960, 74216, 83493, 92770, 111324, 139155, 148432, 166986, 185540, 222648, 250479, 278310, 287587, 333972, 371080, 417465, 445296, 500958, 556620, 575174, 667944, 742160, 834930, 862761, 1001916, 1113240, 1150348, 1252395, 1335888, 1437935, 1669860, 1725522, 2003832, 2226480, 2300696, 2504790, 2588283, 2875870, 3339720, 3451044, 4007664, 4313805, 4601392, 5009580, 5176566, 5751740, 6679440, 6902088, 7764849, 8627610, 10019160, 10353132, 11503480, 12941415, 13804176, 15529698, 17255220, 20038320, 20706264, 23006960, 25882830, 31059396, 34510440, 38824245, 41412528, 51765660, 62118792, 69020880, 77648490, 103531320, 124237584, 155296980, 207062640, 310593960, 621187920]

約数ペア:

[(1, 621187920), (2, 310593960), (3, 207062640), (4, 155296980), (5, 124237584), (6, 103531320), (8, 77648490), (9, 69020880), (10, 62118792), (12, 51765660), (15, 41412528), (16, 38824245), (18, 34510440), (20, 31059396), (24, 25882830), (27, 23006960), (30, 20706264), (31, 20038320), (36, 17255220), (40, 15529698), (45, 13804176), (48, 12941415), (54, 11503480), (60, 10353132), (62, 10019160), (72, 8627610), (80, 7764849), (90, 6902088), (93, 6679440), (108, 5751740), (120, 5176566), (124, 5009580), (135, 4601392), (144, 4313805), (155, 4007664), (180, 3451044), (186, 3339720), (216, 2875870), (240, 2588283), (248, 2504790), (270, 2300696), (279, 2226480), (310, 2003832), (360, 1725522), (372, 1669860), (432, 1437935), (465, 1335888), (496, 1252395), (540, 1150348), (558, 1113240), (620, 1001916), (720, 862761), (744, 834930), (837, 742160), (930, 667944), (1080, 575174), (1116, 556620), (1240, 500958), (1395, 445296), (1488, 417465), (1674, 371080), (1860, 333972), (2160, 287587), (2232, 278310), (2480, 250479), (2790, 222648), (3348, 185540), (3720, 166986), (4185, 148432), (4464, 139155), (5580, 111324), (6696, 92770), (7440, 83493), (8370, 74216), (9277, 66960), (11160, 55662), (13392, 46385), (16740, 37108), (18554, 33480), (22320, 27831)]