724454920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 2003541120

約数和(自身を除く): 1279086200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 67, 70, 73, 92, 115, 134, 140, 146, 161, 184, 230, 268, 280, 292, 322, 335, 365, 460, 469, 511, 529, 536, 584, 644, 670, 730, 805, 920, 938, 1022, 1058, 1288, 1340, 1460, 1541, 1610, 1679, 1876, 2044, 2116, 2345, 2555, 2645, 2680, 2920, 3082, 3220, 3358, 3703, 3752, 4088, 4232, 4690, 4891, 5110, 5290, 6164, 6440, 6716, 7406, 7705, 8395, 9380, 9782, 10220, 10580, 10787, 11753, 12328, 13432, 14812, 15410, 16790, 18515, 18760, 19564, 20440, 21160, 21574, 23506, 24455, 29624, 30820, 33580, 34237, 35443, 37030, 38617, 39128, 43148, 47012, 48910, 53935, 58765, 61640, 67160, 68474, 70886, 74060, 77234, 86296, 94024, 97820, 107870, 112493, 117530, 136948, 141772, 148120, 154468, 171185, 177215, 193085, 195640, 215740, 224986, 235060, 248101, 270319, 273896, 283544, 308936, 342370, 354430, 386170, 431480, 449972, 470120, 496202, 540638, 562465, 684740, 708860, 772340, 787451, 899944, 992404, 1081276, 1124930, 1240505, 1351595, 1369480, 1417720, 1544680, 1574902, 1984808, 2162552, 2249860, 2481010, 2587339, 2703190, 3149804, 3937255, 4499720, 4962020, 5174678, 5406380, 6299608, 7874510, 9924040, 10349356, 10812760, 12936695, 15749020, 18111373, 20698712, 25873390, 31498040, 36222746, 51746780, 72445492, 90556865, 103493560, 144890984, 181113730, 362227460, 724454920]

約数ペア:

[(1, 724454920), (2, 362227460), (4, 181113730), (5, 144890984), (7, 103493560), (8, 90556865), (10, 72445492), (14, 51746780), (20, 36222746), (23, 31498040), (28, 25873390), (35, 20698712), (40, 18111373), (46, 15749020), (56, 12936695), (67, 10812760), (70, 10349356), (73, 9924040), (92, 7874510), (115, 6299608), (134, 5406380), (140, 5174678), (146, 4962020), (161, 4499720), (184, 3937255), (230, 3149804), (268, 2703190), (280, 2587339), (292, 2481010), (322, 2249860), (335, 2162552), (365, 1984808), (460, 1574902), (469, 1544680), (511, 1417720), (529, 1369480), (536, 1351595), (584, 1240505), (644, 1124930), (670, 1081276), (730, 992404), (805, 899944), (920, 787451), (938, 772340), (1022, 708860), (1058, 684740), (1288, 562465), (1340, 540638), (1460, 496202), (1541, 470120), (1610, 449972), (1679, 431480), (1876, 386170), (2044, 354430), (2116, 342370), (2345, 308936), (2555, 283544), (2645, 273896), (2680, 270319), (2920, 248101), (3082, 235060), (3220, 224986), (3358, 215740), (3703, 195640), (3752, 193085), (4088, 177215), (4232, 171185), (4690, 154468), (4891, 148120), (5110, 141772), (5290, 136948), (6164, 117530), (6440, 112493), (6716, 107870), (7406, 97820), (7705, 94024), (8395, 86296), (9380, 77234), (9782, 74060), (10220, 70886), (10580, 68474), (10787, 67160), (11753, 61640), (12328, 58765), (13432, 53935), (14812, 48910), (15410, 47012), (16790, 43148), (18515, 39128), (18760, 38617), (19564, 37030), (20440, 35443), (21160, 34237), (21574, 33580), (23506, 30820), (24455, 29624)]