728967480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11589

約数の個数: 128

約数和(自身を含む): 2390446080

約数和(自身を除く): 1661478600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 11527, 12648, 15810, 21080, 23054, 31620, 34581, 46108, 57635, 63240, 69162, 92216, 115270, 138324, 172905, 195959, 230540, 276648, 345810, 357337, 391918, 461080, 587877, 691620, 714674, 783836, 979795, 1072011, 1175754, 1383240, 1429348, 1567672, 1786685, 1959590, 2144022, 2351508, 2858696, 2939385, 3573370, 3919180, 4288044, 4703016, 5360055, 5878770, 6074729, 7146740, 7838360, 8576088, 10720110, 11757540, 12149458, 14293480, 18224187, 21440220, 23515080, 24298916, 30373645, 36448374, 42880440, 48597832, 60747290, 72896748, 91120935, 121494580, 145793496, 182241870, 242989160, 364483740, 728967480]

約数ペア:

[(1, 728967480), (2, 364483740), (3, 242989160), (4, 182241870), (5, 145793496), (6, 121494580), (8, 91120935), (10, 72896748), (12, 60747290), (15, 48597832), (17, 42880440), (20, 36448374), (24, 30373645), (30, 24298916), (31, 23515080), (34, 21440220), (40, 18224187), (51, 14293480), (60, 12149458), (62, 11757540), (68, 10720110), (85, 8576088), (93, 7838360), (102, 7146740), (120, 6074729), (124, 5878770), (136, 5360055), (155, 4703016), (170, 4288044), (186, 3919180), (204, 3573370), (248, 2939385), (255, 2858696), (310, 2351508), (340, 2144022), (372, 1959590), (408, 1786685), (465, 1567672), (510, 1429348), (527, 1383240), (620, 1175754), (680, 1072011), (744, 979795), (930, 783836), (1020, 714674), (1054, 691620), (1240, 587877), (1581, 461080), (1860, 391918), (2040, 357337), (2108, 345810), (2635, 276648), (3162, 230540), (3720, 195959), (4216, 172905), (5270, 138324), (6324, 115270), (7905, 92216), (10540, 69162), (11527, 63240), (12648, 57635), (15810, 46108), (21080, 34581), (23054, 31620)]