639534960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9551}}^1$

素因数の和:9604

約数の個数: 160

約数和(自身を含む): 2274140160

約数和(自身を除く): 1634605200

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, 9551, 11160, 13392, 16740, 19102, 22320, 28653, 33480, 38204, 47755, 57306, 66960, 76408, 85959, 95510, 114612, 143265, 152816, 171918, 191020, 229224, 257877, 286530, 296081, 343836, 382040, 429795, 458448, 515754, 573060, 592162, 687672, 764080, 859590, 888243, 1031508, 1146120, 1184324, 1289385, 1375344, 1480405, 1719180, 1776486, 2063016, 2292240, 2368648, 2578770, 2664729, 2960810, 3438360, 3552972, 4126032, 4441215, 4737296, 5157540, 5329458, 5921620, 6876720, 7105944, 7994187, 8882430, 10315080, 10658916, 11843240, 13323645, 14211888, 15988374, 17764860, 20630160, 21317832, 23686480, 26647290, 31976748, 35529720, 39970935, 42635664, 53294580, 63953496, 71059440, 79941870, 106589160, 127906992, 159883740, 213178320, 319767480, 639534960]

約数ペア:

[(1, 639534960), (2, 319767480), (3, 213178320), (4, 159883740), (5, 127906992), (6, 106589160), (8, 79941870), (9, 71059440), (10, 63953496), (12, 53294580), (15, 42635664), (16, 39970935), (18, 35529720), (20, 31976748), (24, 26647290), (27, 23686480), (30, 21317832), (31, 20630160), (36, 17764860), (40, 15988374), (45, 14211888), (48, 13323645), (54, 11843240), (60, 10658916), (62, 10315080), (72, 8882430), (80, 7994187), (90, 7105944), (93, 6876720), (108, 5921620), (120, 5329458), (124, 5157540), (135, 4737296), (144, 4441215), (155, 4126032), (180, 3552972), (186, 3438360), (216, 2960810), (240, 2664729), (248, 2578770), (270, 2368648), (279, 2292240), (310, 2063016), (360, 1776486), (372, 1719180), (432, 1480405), (465, 1375344), (496, 1289385), (540, 1184324), (558, 1146120), (620, 1031508), (720, 888243), (744, 859590), (837, 764080), (930, 687672), (1080, 592162), (1116, 573060), (1240, 515754), (1395, 458448), (1488, 429795), (1674, 382040), (1860, 343836), (2160, 296081), (2232, 286530), (2480, 257877), (2790, 229224), (3348, 191020), (3720, 171918), (4185, 152816), (4464, 143265), (5580, 114612), (6696, 95510), (7440, 85959), (8370, 76408), (9551, 66960), (11160, 57306), (13392, 47755), (16740, 38204), (19102, 33480), (22320, 28653)]