409742640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4627

約数の個数: 120

約数和(自身を含む): 1387196928

約数和(自身を除く): 977454288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4481, 4572, 5080, 5715, 6096, 7620, 8962, 9144, 10160, 11430, 13443, 15240, 17924, 18288, 22405, 22860, 26886, 30480, 35848, 40329, 44810, 45720, 53772, 67215, 71696, 80658, 89620, 91440, 107544, 134430, 161316, 179240, 201645, 215088, 268860, 322632, 358480, 403290, 537720, 569087, 645264, 806580, 1075440, 1138174, 1613160, 1707261, 2276348, 2845435, 3226320, 3414522, 4552696, 5121783, 5690870, 6829044, 8536305, 9105392, 10243566, 11381740, 13658088, 17072610, 20487132, 22763480, 25608915, 27316176, 34145220, 40974264, 45526960, 51217830, 68290440, 81948528, 102435660, 136580880, 204871320, 409742640]

約数ペア:

[(1, 409742640), (2, 204871320), (3, 136580880), (4, 102435660), (5, 81948528), (6, 68290440), (8, 51217830), (9, 45526960), (10, 40974264), (12, 34145220), (15, 27316176), (16, 25608915), (18, 22763480), (20, 20487132), (24, 17072610), (30, 13658088), (36, 11381740), (40, 10243566), (45, 9105392), (48, 8536305), (60, 6829044), (72, 5690870), (80, 5121783), (90, 4552696), (120, 3414522), (127, 3226320), (144, 2845435), (180, 2276348), (240, 1707261), (254, 1613160), (360, 1138174), (381, 1075440), (508, 806580), (635, 645264), (720, 569087), (762, 537720), (1016, 403290), (1143, 358480), (1270, 322632), (1524, 268860), (1905, 215088), (2032, 201645), (2286, 179240), (2540, 161316), (3048, 134430), (3810, 107544), (4481, 91440), (4572, 89620), (5080, 80658), (5715, 71696), (6096, 67215), (7620, 53772), (8962, 45720), (9144, 44810), (10160, 40329), (11430, 35848), (13443, 30480), (15240, 26886), (17924, 22860), (18288, 22405)]