169880280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 524206080

約数和(自身を除く): 354325800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 157, 213, 254, 284, 314, 355, 381, 426, 471, 508, 568, 628, 635, 710, 762, 785, 852, 942, 1016, 1065, 1256, 1270, 1420, 1524, 1570, 1704, 1884, 1905, 2130, 2355, 2540, 2840, 3048, 3140, 3768, 3810, 4260, 4710, 5080, 6280, 7620, 8520, 9017, 9420, 11147, 15240, 18034, 18840, 19939, 22294, 27051, 33441, 36068, 39878, 44588, 45085, 54102, 55735, 59817, 66882, 72136, 79756, 89176, 90170, 99695, 108204, 111470, 119634, 133764, 135255, 159512, 167205, 180340, 199390, 216408, 222940, 239268, 267528, 270510, 299085, 334410, 360680, 398780, 445880, 478536, 541020, 598170, 668820, 797560, 1082040, 1196340, 1337640, 1415669, 2392680, 2831338, 4247007, 5662676, 7078345, 8494014, 11325352, 14156690, 16988028, 21235035, 28313380, 33976056, 42470070, 56626760, 84940140, 169880280]

約数ペア:

[(1, 169880280), (2, 84940140), (3, 56626760), (4, 42470070), (5, 33976056), (6, 28313380), (8, 21235035), (10, 16988028), (12, 14156690), (15, 11325352), (20, 8494014), (24, 7078345), (30, 5662676), (40, 4247007), (60, 2831338), (71, 2392680), (120, 1415669), (127, 1337640), (142, 1196340), (157, 1082040), (213, 797560), (254, 668820), (284, 598170), (314, 541020), (355, 478536), (381, 445880), (426, 398780), (471, 360680), (508, 334410), (568, 299085), (628, 270510), (635, 267528), (710, 239268), (762, 222940), (785, 216408), (852, 199390), (942, 180340), (1016, 167205), (1065, 159512), (1256, 135255), (1270, 133764), (1420, 119634), (1524, 111470), (1570, 108204), (1704, 99695), (1884, 90170), (1905, 89176), (2130, 79756), (2355, 72136), (2540, 66882), (2840, 59817), (3048, 55735), (3140, 54102), (3768, 45085), (3810, 44588), (4260, 39878), (4710, 36068), (5080, 33441), (6280, 27051), (7620, 22294), (8520, 19939), (9017, 18840), (9420, 18034), (11147, 15240)]