239389080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 823841280

約数和(自身を除く): 584452200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 547, 840, 1042, 1094, 1563, 1641, 2084, 2188, 2605, 2735, 3126, 3282, 3647, 3829, 4168, 4376, 5210, 5470, 6252, 6564, 7294, 7658, 7815, 8205, 10420, 10940, 10941, 11487, 12504, 13128, 14588, 15316, 15630, 16410, 18235, 19145, 20840, 21880, 21882, 22974, 29176, 30632, 31260, 32820, 36470, 38290, 43764, 45948, 54705, 57435, 62520, 65640, 72940, 76580, 87528, 91896, 109410, 114870, 145880, 153160, 218820, 229740, 284987, 437640, 459480, 569974, 854961, 1139948, 1424935, 1709922, 1994909, 2279896, 2849870, 3419844, 3989818, 4274805, 5699740, 5984727, 6839688, 7979636, 8549610, 9974545, 11399480, 11969454, 15959272, 17099220, 19949090, 23938908, 29923635, 34198440, 39898180, 47877816, 59847270, 79796360, 119694540, 239389080]

約数ペア:

[(1, 239389080), (2, 119694540), (3, 79796360), (4, 59847270), (5, 47877816), (6, 39898180), (7, 34198440), (8, 29923635), (10, 23938908), (12, 19949090), (14, 17099220), (15, 15959272), (20, 11969454), (21, 11399480), (24, 9974545), (28, 8549610), (30, 7979636), (35, 6839688), (40, 5984727), (42, 5699740), (56, 4274805), (60, 3989818), (70, 3419844), (84, 2849870), (105, 2279896), (120, 1994909), (140, 1709922), (168, 1424935), (210, 1139948), (280, 854961), (420, 569974), (521, 459480), (547, 437640), (840, 284987), (1042, 229740), (1094, 218820), (1563, 153160), (1641, 145880), (2084, 114870), (2188, 109410), (2605, 91896), (2735, 87528), (3126, 76580), (3282, 72940), (3647, 65640), (3829, 62520), (4168, 57435), (4376, 54705), (5210, 45948), (5470, 43764), (6252, 38290), (6564, 36470), (7294, 32820), (7658, 31260), (7815, 30632), (8205, 29176), (10420, 22974), (10940, 21882), (10941, 21880), (11487, 20840), (12504, 19145), (13128, 18235), (14588, 16410), (15316, 15630)]