189856080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 640102632

約数和(自身を除く): 450246552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 577, 720, 914, 1154, 1371, 1731, 1828, 2285, 2308, 2742, 2885, 3462, 3656, 4113, 4570, 4616, 5193, 5484, 5770, 6855, 6924, 7312, 8226, 8655, 9140, 9232, 10386, 10968, 11540, 13710, 13848, 16452, 17310, 18280, 20565, 20772, 21936, 23080, 25965, 27420, 27696, 32904, 34620, 36560, 41130, 41544, 46160, 51930, 54840, 65808, 69240, 82260, 83088, 103860, 109680, 138480, 164520, 207720, 263689, 329040, 415440, 527378, 791067, 1054756, 1318445, 1582134, 2109512, 2373201, 2636890, 3164268, 3955335, 4219024, 4746402, 5273780, 6328536, 7910670, 9492804, 10547560, 11866005, 12657072, 15821340, 18985608, 21095120, 23732010, 31642680, 37971216, 47464020, 63285360, 94928040, 189856080]

約数ペア:

[(1, 189856080), (2, 94928040), (3, 63285360), (4, 47464020), (5, 37971216), (6, 31642680), (8, 23732010), (9, 21095120), (10, 18985608), (12, 15821340), (15, 12657072), (16, 11866005), (18, 10547560), (20, 9492804), (24, 7910670), (30, 6328536), (36, 5273780), (40, 4746402), (45, 4219024), (48, 3955335), (60, 3164268), (72, 2636890), (80, 2373201), (90, 2109512), (120, 1582134), (144, 1318445), (180, 1054756), (240, 791067), (360, 527378), (457, 415440), (577, 329040), (720, 263689), (914, 207720), (1154, 164520), (1371, 138480), (1731, 109680), (1828, 103860), (2285, 83088), (2308, 82260), (2742, 69240), (2885, 65808), (3462, 54840), (3656, 51930), (4113, 46160), (4570, 41544), (4616, 41130), (5193, 36560), (5484, 34620), (5770, 32904), (6855, 27696), (6924, 27420), (7312, 25965), (8226, 23080), (8655, 21936), (9140, 20772), (9232, 20565), (10386, 18280), (10968, 17310), (11540, 16452), (13710, 13848)]