311055840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11369}}^1$

素因数の和:11409

約数の個数: 144

約数和(自身を含む): 1117443600

約数和(自身を除く): 806387760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 11369, 13680, 22738, 27360, 34107, 45476, 56845, 68214, 90952, 102321, 113690, 136428, 170535, 181904, 204642, 216011, 227380, 272856, 341070, 363808, 409284, 432022, 454760, 511605, 545712, 648033, 682140, 818568, 864044, 909520, 1023210, 1080055, 1091424, 1296066, 1364280, 1637136, 1728088, 1819040, 1944099, 2046420, 2160110, 2592132, 2728560, 3240165, 3274272, 3456176, 3888198, 4092840, 4320220, 5184264, 5457120, 6480330, 6912352, 7776396, 8185680, 8640440, 9720495, 10368528, 12960660, 15552792, 16371360, 17280880, 19440990, 20737056, 25921320, 31105584, 34561760, 38881980, 51842640, 62211168, 77763960, 103685280, 155527920, 311055840]

約数ペア:

[(1, 311055840), (2, 155527920), (3, 103685280), (4, 77763960), (5, 62211168), (6, 51842640), (8, 38881980), (9, 34561760), (10, 31105584), (12, 25921320), (15, 20737056), (16, 19440990), (18, 17280880), (19, 16371360), (20, 15552792), (24, 12960660), (30, 10368528), (32, 9720495), (36, 8640440), (38, 8185680), (40, 7776396), (45, 6912352), (48, 6480330), (57, 5457120), (60, 5184264), (72, 4320220), (76, 4092840), (80, 3888198), (90, 3456176), (95, 3274272), (96, 3240165), (114, 2728560), (120, 2592132), (144, 2160110), (152, 2046420), (160, 1944099), (171, 1819040), (180, 1728088), (190, 1637136), (228, 1364280), (240, 1296066), (285, 1091424), (288, 1080055), (304, 1023210), (342, 909520), (360, 864044), (380, 818568), (456, 682140), (480, 648033), (570, 545712), (608, 511605), (684, 454760), (720, 432022), (760, 409284), (855, 363808), (912, 341070), (1140, 272856), (1368, 227380), (1440, 216011), (1520, 204642), (1710, 181904), (1824, 170535), (2280, 136428), (2736, 113690), (3040, 102321), (3420, 90952), (4560, 68214), (5472, 56845), (6840, 45476), (9120, 34107), (11369, 27360), (13680, 22738)]