1217940240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3485

約数の個数: 160

約数和(自身を含む): 4149734400

約数和(自身を除く): 2931794160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 528, 556, 660, 695, 834, 880, 1112, 1320, 1390, 1529, 1668, 2085, 2224, 2640, 2780, 3058, 3319, 3336, 4170, 4587, 5560, 6116, 6638, 6672, 7645, 8340, 9174, 9957, 11120, 12232, 13276, 15290, 16595, 16680, 18348, 19914, 22935, 24464, 26552, 30580, 33190, 33360, 36509, 36696, 39828, 45870, 49785, 53104, 61160, 66380, 73018, 73392, 79656, 91740, 99570, 109527, 122320, 132760, 146036, 159312, 182545, 183480, 199140, 219054, 265520, 292072, 365090, 366960, 398280, 438108, 461341, 547635, 584144, 730180, 796560, 876216, 922682, 1095270, 1384023, 1460360, 1752432, 1845364, 2190540, 2306705, 2768046, 2920720, 3690728, 4381080, 4613410, 5074751, 5536092, 6920115, 7381456, 8762160, 9226820, 10149502, 11072184, 13840230, 15224253, 18453640, 20299004, 22144368, 25373755, 27680460, 30448506, 36907280, 40598008, 50747510, 55360920, 60897012, 76121265, 81196016, 101495020, 110721840, 121794024, 152242530, 202990040, 243588048, 304485060, 405980080, 608970120, 1217940240]

約数ペア:

[(1, 1217940240), (2, 608970120), (3, 405980080), (4, 304485060), (5, 243588048), (6, 202990040), (8, 152242530), (10, 121794024), (11, 110721840), (12, 101495020), (15, 81196016), (16, 76121265), (20, 60897012), (22, 55360920), (24, 50747510), (30, 40598008), (33, 36907280), (40, 30448506), (44, 27680460), (48, 25373755), (55, 22144368), (60, 20299004), (66, 18453640), (80, 15224253), (88, 13840230), (110, 11072184), (120, 10149502), (132, 9226820), (139, 8762160), (165, 7381456), (176, 6920115), (220, 5536092), (240, 5074751), (264, 4613410), (278, 4381080), (330, 3690728), (417, 2920720), (440, 2768046), (528, 2306705), (556, 2190540), (660, 1845364), (695, 1752432), (834, 1460360), (880, 1384023), (1112, 1095270), (1320, 922682), (1390, 876216), (1529, 796560), (1668, 730180), (2085, 584144), (2224, 547635), (2640, 461341), (2780, 438108), (3058, 398280), (3319, 366960), (3336, 365090), (4170, 292072), (4587, 265520), (5560, 219054), (6116, 199140), (6638, 183480), (6672, 182545), (7645, 159312), (8340, 146036), (9174, 132760), (9957, 122320), (11120, 109527), (12232, 99570), (13276, 91740), (15290, 79656), (16595, 73392), (16680, 73018), (18348, 66380), (19914, 61160), (22935, 53104), (24464, 49785), (26552, 45870), (30580, 39828), (33190, 36696), (33360, 36509)]