313838640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1507

約数の個数: 120

約数和(自身を含む): 1057575168

約数和(自身を除く): 743736528

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, 144, 180, 240, 360, 401, 720, 802, 1087, 1203, 1604, 2005, 2174, 2406, 3208, 3261, 3609, 4010, 4348, 4812, 5435, 6015, 6416, 6522, 7218, 8020, 8696, 9624, 9783, 10870, 12030, 13044, 14436, 16040, 16305, 17392, 18045, 19248, 19566, 21740, 24060, 26088, 28872, 32080, 32610, 36090, 39132, 43480, 48120, 48915, 52176, 57744, 65220, 72180, 78264, 86960, 96240, 97830, 130440, 144360, 156528, 195660, 260880, 288720, 391320, 435887, 782640, 871774, 1307661, 1743548, 2179435, 2615322, 3487096, 3922983, 4358870, 5230644, 6538305, 6974192, 7845966, 8717740, 10461288, 13076610, 15691932, 17435480, 19614915, 20922576, 26153220, 31383864, 34870960, 39229830, 52306440, 62767728, 78459660, 104612880, 156919320, 313838640]

約数ペア:

[(1, 313838640), (2, 156919320), (3, 104612880), (4, 78459660), (5, 62767728), (6, 52306440), (8, 39229830), (9, 34870960), (10, 31383864), (12, 26153220), (15, 20922576), (16, 19614915), (18, 17435480), (20, 15691932), (24, 13076610), (30, 10461288), (36, 8717740), (40, 7845966), (45, 6974192), (48, 6538305), (60, 5230644), (72, 4358870), (80, 3922983), (90, 3487096), (120, 2615322), (144, 2179435), (180, 1743548), (240, 1307661), (360, 871774), (401, 782640), (720, 435887), (802, 391320), (1087, 288720), (1203, 260880), (1604, 195660), (2005, 156528), (2174, 144360), (2406, 130440), (3208, 97830), (3261, 96240), (3609, 86960), (4010, 78264), (4348, 72180), (4812, 65220), (5435, 57744), (6015, 52176), (6416, 48915), (6522, 48120), (7218, 43480), (8020, 39132), (8696, 36090), (9624, 32610), (9783, 32080), (10870, 28872), (12030, 26088), (13044, 24060), (14436, 21740), (16040, 19566), (16305, 19248), (17392, 18045)]