254502720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4693

約数の個数: 168

約数和(自身を含む): 921654240

約数和(自身を除く): 667151520

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, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 4651, 5472, 6080, 6840, 9120, 9302, 10944, 13680, 13953, 18240, 18604, 23255, 27360, 27906, 37208, 41859, 46510, 54720, 55812, 69765, 74416, 83718, 88369, 93020, 111624, 139530, 148832, 167436, 176738, 186040, 209295, 223248, 265107, 279060, 297664, 334872, 353476, 372080, 418590, 441845, 446496, 530214, 558120, 669744, 706952, 744160, 795321, 837180, 883690, 892992, 1060428, 1116240, 1325535, 1339488, 1413904, 1488320, 1590642, 1674360, 1767380, 2120856, 2232480, 2651070, 2678976, 2827808, 3181284, 3348720, 3534760, 3976605, 4241712, 4464960, 5302140, 5655616, 6362568, 6697440, 7069520, 7953210, 8483424, 10604280, 12725136, 13394880, 14139040, 15906420, 16966848, 21208560, 25450272, 28278080, 31812840, 42417120, 50900544, 63625680, 84834240, 127251360, 254502720]

約数ペア:

[(1, 254502720), (2, 127251360), (3, 84834240), (4, 63625680), (5, 50900544), (6, 42417120), (8, 31812840), (9, 28278080), (10, 25450272), (12, 21208560), (15, 16966848), (16, 15906420), (18, 14139040), (19, 13394880), (20, 12725136), (24, 10604280), (30, 8483424), (32, 7953210), (36, 7069520), (38, 6697440), (40, 6362568), (45, 5655616), (48, 5302140), (57, 4464960), (60, 4241712), (64, 3976605), (72, 3534760), (76, 3348720), (80, 3181284), (90, 2827808), (95, 2678976), (96, 2651070), (114, 2232480), (120, 2120856), (144, 1767380), (152, 1674360), (160, 1590642), (171, 1488320), (180, 1413904), (190, 1339488), (192, 1325535), (228, 1116240), (240, 1060428), (285, 892992), (288, 883690), (304, 837180), (320, 795321), (342, 744160), (360, 706952), (380, 669744), (456, 558120), (480, 530214), (570, 446496), (576, 441845), (608, 418590), (684, 372080), (720, 353476), (760, 334872), (855, 297664), (912, 279060), (960, 265107), (1140, 223248), (1216, 209295), (1368, 186040), (1440, 176738), (1520, 167436), (1710, 148832), (1824, 139530), (2280, 111624), (2736, 93020), (2880, 88369), (3040, 83718), (3420, 74416), (3648, 69765), (4560, 55812), (4651, 54720), (5472, 46510), (6080, 41859), (6840, 37208), (9120, 27906), (9302, 27360), (10944, 23255), (13680, 18604), (13953, 18240)]