407996640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1281

約数の個数: 144

約数和(自身を含む): 1398485088

約数和(自身を除く): 990488448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 293, 360, 480, 586, 720, 879, 967, 1172, 1440, 1465, 1758, 1934, 2344, 2637, 2901, 2930, 3516, 3868, 4395, 4688, 4835, 5274, 5802, 5860, 7032, 7736, 8703, 8790, 9376, 9670, 10548, 11604, 11720, 13185, 14064, 14505, 15472, 17406, 17580, 19340, 21096, 23208, 23440, 26370, 28128, 29010, 30944, 34812, 35160, 38680, 42192, 43515, 46416, 46880, 52740, 58020, 69624, 70320, 77360, 84384, 87030, 92832, 105480, 116040, 139248, 140640, 154720, 174060, 210960, 232080, 278496, 283331, 348120, 421920, 464160, 566662, 696240, 849993, 1133324, 1392480, 1416655, 1699986, 2266648, 2549979, 2833310, 3399972, 4249965, 4533296, 5099958, 5666620, 6799944, 8499930, 9066592, 10199916, 11333240, 12749895, 13599888, 16999860, 20399832, 22666480, 25499790, 27199776, 33999720, 40799664, 45332960, 50999580, 67999440, 81599328, 101999160, 135998880, 203998320, 407996640]

約数ペア:

[(1, 407996640), (2, 203998320), (3, 135998880), (4, 101999160), (5, 81599328), (6, 67999440), (8, 50999580), (9, 45332960), (10, 40799664), (12, 33999720), (15, 27199776), (16, 25499790), (18, 22666480), (20, 20399832), (24, 16999860), (30, 13599888), (32, 12749895), (36, 11333240), (40, 10199916), (45, 9066592), (48, 8499930), (60, 6799944), (72, 5666620), (80, 5099958), (90, 4533296), (96, 4249965), (120, 3399972), (144, 2833310), (160, 2549979), (180, 2266648), (240, 1699986), (288, 1416655), (293, 1392480), (360, 1133324), (480, 849993), (586, 696240), (720, 566662), (879, 464160), (967, 421920), (1172, 348120), (1440, 283331), (1465, 278496), (1758, 232080), (1934, 210960), (2344, 174060), (2637, 154720), (2901, 140640), (2930, 139248), (3516, 116040), (3868, 105480), (4395, 92832), (4688, 87030), (4835, 84384), (5274, 77360), (5802, 70320), (5860, 69624), (7032, 58020), (7736, 52740), (8703, 46880), (8790, 46416), (9376, 43515), (9670, 42192), (10548, 38680), (11604, 35160), (11720, 34812), (13185, 30944), (14064, 29010), (14505, 28128), (15472, 26370), (17406, 23440), (17580, 23208), (19340, 21096)]