404297640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1427}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 1316558880

約数和(自身を除く): 912261240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 787, 1427, 1574, 2361, 2854, 3148, 3935, 4281, 4722, 5708, 6296, 7083, 7135, 7870, 8562, 9444, 11416, 11805, 12843, 14166, 14270, 15740, 17124, 18888, 21405, 23610, 25686, 28332, 28540, 31480, 34248, 35415, 42810, 47220, 51372, 56664, 57080, 64215, 70830, 85620, 94440, 102744, 128430, 141660, 171240, 256860, 283320, 513720, 1123049, 2246098, 3369147, 4492196, 5615245, 6738294, 8984392, 10107441, 11230490, 13476588, 16845735, 20214882, 22460980, 26953176, 33691470, 40429764, 44921960, 50537205, 67382940, 80859528, 101074410, 134765880, 202148820, 404297640]

約数ペア:

[(1, 404297640), (2, 202148820), (3, 134765880), (4, 101074410), (5, 80859528), (6, 67382940), (8, 50537205), (9, 44921960), (10, 40429764), (12, 33691470), (15, 26953176), (18, 22460980), (20, 20214882), (24, 16845735), (30, 13476588), (36, 11230490), (40, 10107441), (45, 8984392), (60, 6738294), (72, 5615245), (90, 4492196), (120, 3369147), (180, 2246098), (360, 1123049), (787, 513720), (1427, 283320), (1574, 256860), (2361, 171240), (2854, 141660), (3148, 128430), (3935, 102744), (4281, 94440), (4722, 85620), (5708, 70830), (6296, 64215), (7083, 57080), (7135, 56664), (7870, 51372), (8562, 47220), (9444, 42810), (11416, 35415), (11805, 34248), (12843, 31480), (14166, 28540), (14270, 28332), (15740, 25686), (17124, 23610), (18888, 21405)]