263960640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 224

約数和(自身を含む): 942197760

約数和(自身を除く): 678237120

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, 64, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 180, 192, 216, 223, 240, 270, 274, 288, 320, 360, 411, 432, 446, 480, 540, 548, 576, 669, 685, 720, 822, 864, 892, 960, 1080, 1096, 1115, 1233, 1338, 1370, 1440, 1644, 1728, 1784, 2007, 2055, 2160, 2192, 2230, 2466, 2676, 2740, 2880, 3288, 3345, 3568, 3699, 4014, 4110, 4320, 4384, 4460, 4932, 5352, 5480, 6021, 6165, 6576, 6690, 7136, 7398, 8028, 8220, 8640, 8768, 8920, 9864, 10035, 10704, 10960, 12042, 12330, 13152, 13380, 14272, 14796, 16056, 16440, 17840, 18495, 19728, 20070, 21408, 21920, 24084, 24660, 26304, 26760, 29592, 30105, 30551, 32112, 32880, 35680, 36990, 39456, 40140, 42816, 43840, 48168, 49320, 53520, 59184, 60210, 61102, 64224, 65760, 71360, 73980, 78912, 80280, 91653, 96336, 98640, 107040, 118368, 120420, 122204, 128448, 131520, 147960, 152755, 160560, 183306, 192672, 197280, 214080, 236736, 240840, 244408, 274959, 295920, 305510, 321120, 366612, 385344, 394560, 458265, 481680, 488816, 549918, 591840, 611020, 642240, 733224, 824877, 916530, 963360, 977632, 1099836, 1183680, 1222040, 1374795, 1466448, 1649754, 1833060, 1926720, 1955264, 2199672, 2444080, 2749590, 2932896, 3299508, 3666120, 4124385, 4399344, 4888160, 5499180, 5865792, 6599016, 7332240, 8248770, 8798688, 9776320, 10998360, 13198032, 14664480, 16497540, 17597376, 21996720, 26396064, 29328960, 32995080, 43993440, 52792128, 65990160, 87986880, 131980320, 263960640]

約数ペア:

[(1, 263960640), (2, 131980320), (3, 87986880), (4, 65990160), (5, 52792128), (6, 43993440), (8, 32995080), (9, 29328960), (10, 26396064), (12, 21996720), (15, 17597376), (16, 16497540), (18, 14664480), (20, 13198032), (24, 10998360), (27, 9776320), (30, 8798688), (32, 8248770), (36, 7332240), (40, 6599016), (45, 5865792), (48, 5499180), (54, 4888160), (60, 4399344), (64, 4124385), (72, 3666120), (80, 3299508), (90, 2932896), (96, 2749590), (108, 2444080), (120, 2199672), (135, 1955264), (137, 1926720), (144, 1833060), (160, 1649754), (180, 1466448), (192, 1374795), (216, 1222040), (223, 1183680), (240, 1099836), (270, 977632), (274, 963360), (288, 916530), (320, 824877), (360, 733224), (411, 642240), (432, 611020), (446, 591840), (480, 549918), (540, 488816), (548, 481680), (576, 458265), (669, 394560), (685, 385344), (720, 366612), (822, 321120), (864, 305510), (892, 295920), (960, 274959), (1080, 244408), (1096, 240840), (1115, 236736), (1233, 214080), (1338, 197280), (1370, 192672), (1440, 183306), (1644, 160560), (1728, 152755), (1784, 147960), (2007, 131520), (2055, 128448), (2160, 122204), (2192, 120420), (2230, 118368), (2466, 107040), (2676, 98640), (2740, 96336), (2880, 91653), (3288, 80280), (3345, 78912), (3568, 73980), (3699, 71360), (4014, 65760), (4110, 64224), (4320, 61102), (4384, 60210), (4460, 59184), (4932, 53520), (5352, 49320), (5480, 48168), (6021, 43840), (6165, 42816), (6576, 40140), (6690, 39456), (7136, 36990), (7398, 35680), (8028, 32880), (8220, 32112), (8640, 30551), (8768, 30105), (8920, 29592), (9864, 26760), (10035, 26304), (10704, 24660), (10960, 24084), (12042, 21920), (12330, 21408), (13152, 20070), (13380, 19728), (14272, 18495), (14796, 17840), (16056, 16440)]