1288897283240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{102881}}^1$

素因数の和:103443

約数の個数: 128

約数和(自身を含む): 3354710411520

約数和(自身を除く): 2065813128280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 443, 505, 707, 808, 886, 1010, 1414, 1772, 2020, 2215, 2828, 3101, 3535, 3544, 4040, 4430, 5656, 6202, 7070, 8860, 12404, 14140, 15505, 17720, 24808, 28280, 31010, 44743, 62020, 89486, 102881, 124040, 178972, 205762, 223715, 313201, 357944, 411524, 447430, 514405, 626402, 720167, 823048, 894860, 1028810, 1252804, 1440334, 1566005, 1789720, 2057620, 2505608, 2880668, 3132010, 3600835, 4115240, 5761336, 6264020, 7201670, 10390981, 12528040, 14403340, 20781962, 28806680, 41563924, 45576283, 51954905, 72736867, 83127848, 91152566, 103909810, 145473734, 182305132, 207819620, 227881415, 290947468, 319033981, 363684335, 364610264, 415639240, 455762830, 581894936, 638067962, 727368670, 911525660, 1276135924, 1454737340, 1595169905, 1823051320, 2552271848, 2909474680, 3190339810, 4603204583, 6380679620, 9206409166, 12761359240, 18412818332, 23016022915, 32222432081, 36825636664, 46032045830, 64444864162, 92064091660, 128889728324, 161112160405, 184128183320, 257779456648, 322224320810, 644448641620, 1288897283240]

約数ペア:

[(1, 1288897283240), (2, 644448641620), (4, 322224320810), (5, 257779456648), (7, 184128183320), (8, 161112160405), (10, 128889728324), (14, 92064091660), (20, 64444864162), (28, 46032045830), (35, 36825636664), (40, 32222432081), (56, 23016022915), (70, 18412818332), (101, 12761359240), (140, 9206409166), (202, 6380679620), (280, 4603204583), (404, 3190339810), (443, 2909474680), (505, 2552271848), (707, 1823051320), (808, 1595169905), (886, 1454737340), (1010, 1276135924), (1414, 911525660), (1772, 727368670), (2020, 638067962), (2215, 581894936), (2828, 455762830), (3101, 415639240), (3535, 364610264), (3544, 363684335), (4040, 319033981), (4430, 290947468), (5656, 227881415), (6202, 207819620), (7070, 182305132), (8860, 145473734), (12404, 103909810), (14140, 91152566), (15505, 83127848), (17720, 72736867), (24808, 51954905), (28280, 45576283), (31010, 41563924), (44743, 28806680), (62020, 20781962), (89486, 14403340), (102881, 12528040), (124040, 10390981), (178972, 7201670), (205762, 6264020), (223715, 5761336), (313201, 4115240), (357944, 3600835), (411524, 3132010), (447430, 2880668), (514405, 2505608), (626402, 2057620), (720167, 1789720), (823048, 1566005), (894860, 1440334), (1028810, 1252804)]