138758280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1693}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 417130560

約数和(自身を除く): 278372280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 1366, 1693, 2049, 2732, 3386, 3415, 4098, 5079, 5464, 6772, 6830, 8196, 8465, 10158, 10245, 13544, 13660, 16392, 16930, 20316, 20490, 25395, 27320, 33860, 40632, 40980, 50790, 67720, 81960, 101580, 203160, 1156319, 2312638, 3468957, 4625276, 5781595, 6937914, 9250552, 11563190, 13875828, 17344785, 23126380, 27751656, 34689570, 46252760, 69379140, 138758280]

約数ペア:

[(1, 138758280), (2, 69379140), (3, 46252760), (4, 34689570), (5, 27751656), (6, 23126380), (8, 17344785), (10, 13875828), (12, 11563190), (15, 9250552), (20, 6937914), (24, 5781595), (30, 4625276), (40, 3468957), (60, 2312638), (120, 1156319), (683, 203160), (1366, 101580), (1693, 81960), (2049, 67720), (2732, 50790), (3386, 40980), (3415, 40632), (4098, 33860), (5079, 27320), (5464, 25395), (6772, 20490), (6830, 20316), (8196, 16930), (8465, 16392), (10158, 13660), (10245, 13544)]