30600720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 109040640

約数和(自身を除く): 78439920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 457, 465, 496, 540, 558, 620, 720, 744, 837, 914, 930, 1080, 1116, 1240, 1371, 1395, 1488, 1674, 1828, 1860, 2160, 2232, 2285, 2480, 2742, 2790, 3348, 3656, 3720, 4113, 4185, 4464, 4570, 5484, 5580, 6696, 6855, 7312, 7440, 8226, 8370, 9140, 10968, 11160, 12339, 13392, 13710, 14167, 16452, 16740, 18280, 20565, 21936, 22320, 24678, 27420, 28334, 32904, 33480, 36560, 41130, 42501, 49356, 54840, 56668, 61695, 65808, 66960, 70835, 82260, 85002, 98712, 109680, 113336, 123390, 127503, 141670, 164520, 170004, 197424, 212505, 226672, 246780, 255006, 283340, 329040, 340008, 382509, 425010, 493560, 510012, 566680, 637515, 680016, 765018, 850020, 987120, 1020024, 1133360, 1275030, 1530036, 1700040, 1912545, 2040048, 2550060, 3060072, 3400080, 3825090, 5100120, 6120144, 7650180, 10200240, 15300360, 30600720]

約数ペア:

[(1, 30600720), (2, 15300360), (3, 10200240), (4, 7650180), (5, 6120144), (6, 5100120), (8, 3825090), (9, 3400080), (10, 3060072), (12, 2550060), (15, 2040048), (16, 1912545), (18, 1700040), (20, 1530036), (24, 1275030), (27, 1133360), (30, 1020024), (31, 987120), (36, 850020), (40, 765018), (45, 680016), (48, 637515), (54, 566680), (60, 510012), (62, 493560), (72, 425010), (80, 382509), (90, 340008), (93, 329040), (108, 283340), (120, 255006), (124, 246780), (135, 226672), (144, 212505), (155, 197424), (180, 170004), (186, 164520), (216, 141670), (240, 127503), (248, 123390), (270, 113336), (279, 109680), (310, 98712), (360, 85002), (372, 82260), (432, 70835), (457, 66960), (465, 65808), (496, 61695), (540, 56668), (558, 54840), (620, 49356), (720, 42501), (744, 41130), (837, 36560), (914, 33480), (930, 32904), (1080, 28334), (1116, 27420), (1240, 24678), (1371, 22320), (1395, 21936), (1488, 20565), (1674, 18280), (1828, 16740), (1860, 16452), (2160, 14167), (2232, 13710), (2285, 13392), (2480, 12339), (2742, 11160), (2790, 10968), (3348, 9140), (3656, 8370), (3720, 8226), (4113, 7440), (4185, 7312), (4464, 6855), (4570, 6696), (5484, 5580)]