1390501080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5879}}^1$

素因数の和:5975

約数の個数: 160

約数和(自身を含む): 4738456800

約数和(自身を除く): 3347955720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 324, 360, 365, 405, 438, 540, 584, 648, 657, 730, 810, 876, 1080, 1095, 1314, 1460, 1620, 1752, 1971, 2190, 2628, 2920, 3240, 3285, 3942, 4380, 5256, 5879, 5913, 6570, 7884, 8760, 9855, 11758, 11826, 13140, 15768, 17637, 19710, 23516, 23652, 26280, 29395, 29565, 35274, 39420, 47032, 47304, 52911, 58790, 59130, 70548, 78840, 88185, 105822, 117580, 118260, 141096, 158733, 176370, 211644, 235160, 236520, 264555, 317466, 352740, 423288, 429167, 476199, 529110, 634932, 705480, 793665, 858334, 952398, 1058220, 1269864, 1287501, 1587330, 1716668, 1904796, 2116440, 2145835, 2380995, 2575002, 3174660, 3433336, 3809592, 3862503, 4291670, 4761990, 5150004, 6349320, 6437505, 7725006, 8583340, 9523980, 10300008, 11587509, 12875010, 15450012, 17166680, 19047960, 19312515, 23175018, 25750020, 30900024, 34762527, 38625030, 46350036, 51500040, 57937545, 69525054, 77250060, 92700072, 115875090, 139050108, 154500120, 173812635, 231750180, 278100216, 347625270, 463500360, 695250540, 1390501080]

約数ペア:

[(1, 1390501080), (2, 695250540), (3, 463500360), (4, 347625270), (5, 278100216), (6, 231750180), (8, 173812635), (9, 154500120), (10, 139050108), (12, 115875090), (15, 92700072), (18, 77250060), (20, 69525054), (24, 57937545), (27, 51500040), (30, 46350036), (36, 38625030), (40, 34762527), (45, 30900024), (54, 25750020), (60, 23175018), (72, 19312515), (73, 19047960), (81, 17166680), (90, 15450012), (108, 12875010), (120, 11587509), (135, 10300008), (146, 9523980), (162, 8583340), (180, 7725006), (216, 6437505), (219, 6349320), (270, 5150004), (292, 4761990), (324, 4291670), (360, 3862503), (365, 3809592), (405, 3433336), (438, 3174660), (540, 2575002), (584, 2380995), (648, 2145835), (657, 2116440), (730, 1904796), (810, 1716668), (876, 1587330), (1080, 1287501), (1095, 1269864), (1314, 1058220), (1460, 952398), (1620, 858334), (1752, 793665), (1971, 705480), (2190, 634932), (2628, 529110), (2920, 476199), (3240, 429167), (3285, 423288), (3942, 352740), (4380, 317466), (5256, 264555), (5879, 236520), (5913, 235160), (6570, 211644), (7884, 176370), (8760, 158733), (9855, 141096), (11758, 118260), (11826, 117580), (13140, 105822), (15768, 88185), (17637, 78840), (19710, 70548), (23516, 59130), (23652, 58790), (26280, 52911), (29395, 47304), (29565, 47032), (35274, 39420)]