291944640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 224

約数和(自身を含む): 1011326400

約数和(自身を除く): 719381760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 149, 156, 157, 160, 192, 195, 208, 240, 260, 298, 312, 314, 320, 390, 416, 447, 471, 480, 520, 596, 624, 628, 745, 780, 785, 832, 894, 942, 960, 1040, 1192, 1248, 1256, 1490, 1560, 1570, 1788, 1884, 1937, 2041, 2080, 2235, 2355, 2384, 2496, 2512, 2980, 3120, 3140, 3576, 3768, 3874, 4082, 4160, 4470, 4710, 4768, 5024, 5811, 5960, 6123, 6240, 6280, 7152, 7536, 7748, 8164, 8940, 9420, 9536, 9685, 10048, 10205, 11622, 11920, 12246, 12480, 12560, 14304, 15072, 15496, 16328, 17880, 18840, 19370, 20410, 23244, 23393, 23840, 24492, 25120, 28608, 29055, 30144, 30615, 30992, 32656, 35760, 37680, 38740, 40820, 46488, 46786, 47680, 48984, 50240, 58110, 61230, 61984, 65312, 70179, 71520, 75360, 77480, 81640, 92976, 93572, 97968, 116220, 116965, 122460, 123968, 130624, 140358, 143040, 150720, 154960, 163280, 185952, 187144, 195936, 232440, 233930, 244920, 280716, 304109, 309920, 326560, 350895, 371904, 374288, 391872, 464880, 467860, 489840, 561432, 608218, 619840, 653120, 701790, 748576, 912327, 929760, 935720, 979680, 1122864, 1216436, 1403580, 1497152, 1520545, 1824654, 1859520, 1871440, 1959360, 2245728, 2432872, 2807160, 3041090, 3649308, 3742880, 4491456, 4561635, 4865744, 5614320, 6082180, 7298616, 7485760, 9123270, 9731488, 11228640, 12164360, 14597232, 18246540, 19462976, 22457280, 24328720, 29194464, 36493080, 48657440, 58388928, 72986160, 97314880, 145972320, 291944640]

約数ペア:

[(1, 291944640), (2, 145972320), (3, 97314880), (4, 72986160), (5, 58388928), (6, 48657440), (8, 36493080), (10, 29194464), (12, 24328720), (13, 22457280), (15, 19462976), (16, 18246540), (20, 14597232), (24, 12164360), (26, 11228640), (30, 9731488), (32, 9123270), (39, 7485760), (40, 7298616), (48, 6082180), (52, 5614320), (60, 4865744), (64, 4561635), (65, 4491456), (78, 3742880), (80, 3649308), (96, 3041090), (104, 2807160), (120, 2432872), (130, 2245728), (149, 1959360), (156, 1871440), (157, 1859520), (160, 1824654), (192, 1520545), (195, 1497152), (208, 1403580), (240, 1216436), (260, 1122864), (298, 979680), (312, 935720), (314, 929760), (320, 912327), (390, 748576), (416, 701790), (447, 653120), (471, 619840), (480, 608218), (520, 561432), (596, 489840), (624, 467860), (628, 464880), (745, 391872), (780, 374288), (785, 371904), (832, 350895), (894, 326560), (942, 309920), (960, 304109), (1040, 280716), (1192, 244920), (1248, 233930), (1256, 232440), (1490, 195936), (1560, 187144), (1570, 185952), (1788, 163280), (1884, 154960), (1937, 150720), (2041, 143040), (2080, 140358), (2235, 130624), (2355, 123968), (2384, 122460), (2496, 116965), (2512, 116220), (2980, 97968), (3120, 93572), (3140, 92976), (3576, 81640), (3768, 77480), (3874, 75360), (4082, 71520), (4160, 70179), (4470, 65312), (4710, 61984), (4768, 61230), (5024, 58110), (5811, 50240), (5960, 48984), (6123, 47680), (6240, 46786), (6280, 46488), (7152, 40820), (7536, 38740), (7748, 37680), (8164, 35760), (8940, 32656), (9420, 30992), (9536, 30615), (9685, 30144), (10048, 29055), (10205, 28608), (11622, 25120), (11920, 24492), (12246, 23840), (12480, 23393), (12560, 23244), (14304, 20410), (15072, 19370), (15496, 18840), (16328, 17880)]