351947520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 1232090496

約数和(自身を除く): 880142976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 180, 192, 223, 240, 256, 274, 288, 320, 360, 384, 411, 446, 480, 548, 576, 640, 669, 685, 720, 768, 822, 892, 960, 1096, 1115, 1152, 1233, 1280, 1338, 1370, 1440, 1644, 1784, 1920, 2007, 2055, 2192, 2230, 2304, 2466, 2676, 2740, 2880, 3288, 3345, 3568, 3840, 4014, 4110, 4384, 4460, 4932, 5352, 5480, 5760, 6165, 6576, 6690, 7136, 8028, 8220, 8768, 8920, 9864, 10035, 10704, 10960, 11520, 12330, 13152, 13380, 14272, 16056, 16440, 17536, 17840, 19728, 20070, 21408, 21920, 24660, 26304, 26760, 28544, 30551, 32112, 32880, 35072, 35680, 39456, 40140, 42816, 43840, 49320, 52608, 53520, 57088, 61102, 64224, 65760, 71360, 78912, 80280, 85632, 87680, 91653, 98640, 105216, 107040, 122204, 128448, 131520, 142720, 152755, 157824, 160560, 171264, 175360, 183306, 197280, 214080, 244408, 256896, 263040, 274959, 285440, 305510, 315648, 321120, 366612, 394560, 428160, 458265, 488816, 513792, 526080, 549918, 611020, 642240, 733224, 789120, 856320, 916530, 977632, 1099836, 1222040, 1284480, 1374795, 1466448, 1578240, 1833060, 1955264, 2199672, 2444080, 2568960, 2749590, 2932896, 3666120, 3910528, 4399344, 4888160, 5499180, 5865792, 7332240, 7821056, 8798688, 9776320, 10998360, 11731584, 14664480, 17597376, 19552640, 21996720, 23463168, 29328960, 35194752, 39105280, 43993440, 58657920, 70389504, 87986880, 117315840, 175973760, 351947520]

約数ペア:

[(1, 351947520), (2, 175973760), (3, 117315840), (4, 87986880), (5, 70389504), (6, 58657920), (8, 43993440), (9, 39105280), (10, 35194752), (12, 29328960), (15, 23463168), (16, 21996720), (18, 19552640), (20, 17597376), (24, 14664480), (30, 11731584), (32, 10998360), (36, 9776320), (40, 8798688), (45, 7821056), (48, 7332240), (60, 5865792), (64, 5499180), (72, 4888160), (80, 4399344), (90, 3910528), (96, 3666120), (120, 2932896), (128, 2749590), (137, 2568960), (144, 2444080), (160, 2199672), (180, 1955264), (192, 1833060), (223, 1578240), (240, 1466448), (256, 1374795), (274, 1284480), (288, 1222040), (320, 1099836), (360, 977632), (384, 916530), (411, 856320), (446, 789120), (480, 733224), (548, 642240), (576, 611020), (640, 549918), (669, 526080), (685, 513792), (720, 488816), (768, 458265), (822, 428160), (892, 394560), (960, 366612), (1096, 321120), (1115, 315648), (1152, 305510), (1233, 285440), (1280, 274959), (1338, 263040), (1370, 256896), (1440, 244408), (1644, 214080), (1784, 197280), (1920, 183306), (2007, 175360), (2055, 171264), (2192, 160560), (2230, 157824), (2304, 152755), (2466, 142720), (2676, 131520), (2740, 128448), (2880, 122204), (3288, 107040), (3345, 105216), (3568, 98640), (3840, 91653), (4014, 87680), (4110, 85632), (4384, 80280), (4460, 78912), (4932, 71360), (5352, 65760), (5480, 64224), (5760, 61102), (6165, 57088), (6576, 53520), (6690, 52608), (7136, 49320), (8028, 43840), (8220, 42816), (8768, 40140), (8920, 39456), (9864, 35680), (10035, 35072), (10704, 32880), (10960, 32112), (11520, 30551), (12330, 28544), (13152, 26760), (13380, 26304), (14272, 24660), (16056, 21920), (16440, 21408), (17536, 20070), (17840, 19728)]