769454640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{39581}}^1$

素因数の和:39609

約数の個数: 120

約数和(自身を含む): 2679859728

約数和(自身を除く): 1910405088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 39581, 79162, 118743, 158324, 197905, 237486, 316648, 356229, 395810, 474972, 593715, 633296, 712458, 791620, 949944, 1068687, 1187430, 1424916, 1583240, 1781145, 1899888, 2137374, 2374860, 2849832, 3166480, 3206061, 3562290, 4274748, 4749720, 5343435, 5699664, 6412122, 7124580, 8549496, 9499440, 9618183, 10686870, 12824244, 14249160, 16030305, 17098992, 19236366, 21373740, 25648488, 28498320, 32060610, 38472732, 42747480, 48090915, 51296976, 64121220, 76945464, 85494960, 96181830, 128242440, 153890928, 192363660, 256484880, 384727320, 769454640]

約数ペア:

[(1, 769454640), (2, 384727320), (3, 256484880), (4, 192363660), (5, 153890928), (6, 128242440), (8, 96181830), (9, 85494960), (10, 76945464), (12, 64121220), (15, 51296976), (16, 48090915), (18, 42747480), (20, 38472732), (24, 32060610), (27, 28498320), (30, 25648488), (36, 21373740), (40, 19236366), (45, 17098992), (48, 16030305), (54, 14249160), (60, 12824244), (72, 10686870), (80, 9618183), (81, 9499440), (90, 8549496), (108, 7124580), (120, 6412122), (135, 5699664), (144, 5343435), (162, 4749720), (180, 4274748), (216, 3562290), (240, 3206061), (243, 3166480), (270, 2849832), (324, 2374860), (360, 2137374), (405, 1899888), (432, 1781145), (486, 1583240), (540, 1424916), (648, 1187430), (720, 1068687), (810, 949944), (972, 791620), (1080, 712458), (1215, 633296), (1296, 593715), (1620, 474972), (1944, 395810), (2160, 356229), (2430, 316648), (3240, 237486), (3888, 197905), (4860, 158324), (6480, 118743), (9720, 79162), (19440, 39581)]