131980320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 467389440

約数和(自身を除く): 335409120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 223, 240, 270, 274, 288, 360, 411, 432, 446, 480, 540, 548, 669, 685, 720, 822, 864, 892, 1080, 1096, 1115, 1233, 1338, 1370, 1440, 1644, 1784, 2007, 2055, 2160, 2192, 2230, 2466, 2676, 2740, 3288, 3345, 3568, 3699, 4014, 4110, 4320, 4384, 4460, 4932, 5352, 5480, 6021, 6165, 6576, 6690, 7136, 7398, 8028, 8220, 8920, 9864, 10035, 10704, 10960, 12042, 12330, 13152, 13380, 14796, 16056, 16440, 17840, 18495, 19728, 20070, 21408, 21920, 24084, 24660, 26760, 29592, 30105, 30551, 32112, 32880, 35680, 36990, 39456, 40140, 48168, 49320, 53520, 59184, 60210, 61102, 64224, 65760, 73980, 80280, 91653, 96336, 98640, 107040, 118368, 120420, 122204, 147960, 152755, 160560, 183306, 192672, 197280, 240840, 244408, 274959, 295920, 305510, 321120, 366612, 458265, 481680, 488816, 549918, 591840, 611020, 733224, 824877, 916530, 963360, 977632, 1099836, 1222040, 1374795, 1466448, 1649754, 1833060, 2199672, 2444080, 2749590, 2932896, 3299508, 3666120, 4124385, 4399344, 4888160, 5499180, 6599016, 7332240, 8248770, 8798688, 10998360, 13198032, 14664480, 16497540, 21996720, 26396064, 32995080, 43993440, 65990160, 131980320]

約数ペア:

[(1, 131980320), (2, 65990160), (3, 43993440), (4, 32995080), (5, 26396064), (6, 21996720), (8, 16497540), (9, 14664480), (10, 13198032), (12, 10998360), (15, 8798688), (16, 8248770), (18, 7332240), (20, 6599016), (24, 5499180), (27, 4888160), (30, 4399344), (32, 4124385), (36, 3666120), (40, 3299508), (45, 2932896), (48, 2749590), (54, 2444080), (60, 2199672), (72, 1833060), (80, 1649754), (90, 1466448), (96, 1374795), (108, 1222040), (120, 1099836), (135, 977632), (137, 963360), (144, 916530), (160, 824877), (180, 733224), (216, 611020), (223, 591840), (240, 549918), (270, 488816), (274, 481680), (288, 458265), (360, 366612), (411, 321120), (432, 305510), (446, 295920), (480, 274959), (540, 244408), (548, 240840), (669, 197280), (685, 192672), (720, 183306), (822, 160560), (864, 152755), (892, 147960), (1080, 122204), (1096, 120420), (1115, 118368), (1233, 107040), (1338, 98640), (1370, 96336), (1440, 91653), (1644, 80280), (1784, 73980), (2007, 65760), (2055, 64224), (2160, 61102), (2192, 60210), (2230, 59184), (2466, 53520), (2676, 49320), (2740, 48168), (3288, 40140), (3345, 39456), (3568, 36990), (3699, 35680), (4014, 32880), (4110, 32112), (4320, 30551), (4384, 30105), (4460, 29592), (4932, 26760), (5352, 24660), (5480, 24084), (6021, 21920), (6165, 21408), (6576, 20070), (6690, 19728), (7136, 18495), (7398, 17840), (8028, 16440), (8220, 16056), (8920, 14796), (9864, 13380), (10035, 13152), (10704, 12330), (10960, 12042)]