181591680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 582624000

約数和(自身を除く): 401032320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 349, 384, 480, 542, 640, 698, 813, 960, 1047, 1084, 1355, 1396, 1626, 1745, 1920, 2094, 2168, 2710, 2792, 3252, 3490, 4065, 4188, 4336, 5235, 5420, 5584, 6504, 6980, 8130, 8376, 8672, 10470, 10840, 11168, 13008, 13960, 16260, 16752, 17344, 20940, 21680, 22336, 26016, 27920, 32520, 33504, 34688, 41880, 43360, 44672, 52032, 55840, 65040, 67008, 83760, 86720, 94579, 104064, 111680, 130080, 134016, 167520, 173440, 189158, 223360, 260160, 283737, 335040, 378316, 472895, 520320, 567474, 670080, 756632, 945790, 1134948, 1418685, 1513264, 1891580, 2269896, 2837370, 3026528, 3783160, 4539792, 5674740, 6053056, 7566320, 9079584, 11349480, 12106112, 15132640, 18159168, 22698960, 30265280, 36318336, 45397920, 60530560, 90795840, 181591680]

約数ペア:

[(1, 181591680), (2, 90795840), (3, 60530560), (4, 45397920), (5, 36318336), (6, 30265280), (8, 22698960), (10, 18159168), (12, 15132640), (15, 12106112), (16, 11349480), (20, 9079584), (24, 7566320), (30, 6053056), (32, 5674740), (40, 4539792), (48, 3783160), (60, 3026528), (64, 2837370), (80, 2269896), (96, 1891580), (120, 1513264), (128, 1418685), (160, 1134948), (192, 945790), (240, 756632), (271, 670080), (320, 567474), (349, 520320), (384, 472895), (480, 378316), (542, 335040), (640, 283737), (698, 260160), (813, 223360), (960, 189158), (1047, 173440), (1084, 167520), (1355, 134016), (1396, 130080), (1626, 111680), (1745, 104064), (1920, 94579), (2094, 86720), (2168, 83760), (2710, 67008), (2792, 65040), (3252, 55840), (3490, 52032), (4065, 44672), (4188, 43360), (4336, 41880), (5235, 34688), (5420, 33504), (5584, 32520), (6504, 27920), (6980, 26016), (8130, 22336), (8376, 21680), (8672, 20940), (10470, 17344), (10840, 16752), (11168, 16260), (13008, 13960)]