448458480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4639

約数の個数: 120

約数和(自身を含む): 1517246640

約数和(自身を除く): 1068788160

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 4481, 5004, 5560, 6255, 6672, 8340, 8962, 10008, 11120, 12510, 13443, 16680, 17924, 20016, 22405, 25020, 26886, 33360, 35848, 40329, 44810, 50040, 53772, 67215, 71696, 80658, 89620, 100080, 107544, 134430, 161316, 179240, 201645, 215088, 268860, 322632, 358480, 403290, 537720, 622859, 645264, 806580, 1075440, 1245718, 1613160, 1868577, 2491436, 3114295, 3226320, 3737154, 4982872, 5605731, 6228590, 7474308, 9342885, 9965744, 11211462, 12457180, 14948616, 18685770, 22422924, 24914360, 28028655, 29897232, 37371540, 44845848, 49828720, 56057310, 74743080, 89691696, 112114620, 149486160, 224229240, 448458480]

約数ペア:

[(1, 448458480), (2, 224229240), (3, 149486160), (4, 112114620), (5, 89691696), (6, 74743080), (8, 56057310), (9, 49828720), (10, 44845848), (12, 37371540), (15, 29897232), (16, 28028655), (18, 24914360), (20, 22422924), (24, 18685770), (30, 14948616), (36, 12457180), (40, 11211462), (45, 9965744), (48, 9342885), (60, 7474308), (72, 6228590), (80, 5605731), (90, 4982872), (120, 3737154), (139, 3226320), (144, 3114295), (180, 2491436), (240, 1868577), (278, 1613160), (360, 1245718), (417, 1075440), (556, 806580), (695, 645264), (720, 622859), (834, 537720), (1112, 403290), (1251, 358480), (1390, 322632), (1668, 268860), (2085, 215088), (2224, 201645), (2502, 179240), (2780, 161316), (3336, 134430), (4170, 107544), (4481, 100080), (5004, 89620), (5560, 80658), (6255, 71696), (6672, 67215), (8340, 53772), (8962, 50040), (10008, 44810), (11120, 40329), (12510, 35848), (13443, 33360), (16680, 26886), (17924, 25020), (20016, 22405)]