442375320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18713}}^1$

素因数の和:18924

約数の個数: 64

約数和(自身を含む): 1333933920

約数和(自身を除く): 891558600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 18713, 23640, 37426, 56139, 74852, 93565, 112278, 149704, 187130, 224556, 280695, 374260, 449112, 561390, 748520, 1122780, 2245560, 3686461, 7372922, 11059383, 14745844, 18432305, 22118766, 29491688, 36864610, 44237532, 55296915, 73729220, 88475064, 110593830, 147458440, 221187660, 442375320]

約数ペア:

[(1, 442375320), (2, 221187660), (3, 147458440), (4, 110593830), (5, 88475064), (6, 73729220), (8, 55296915), (10, 44237532), (12, 36864610), (15, 29491688), (20, 22118766), (24, 18432305), (30, 14745844), (40, 11059383), (60, 7372922), (120, 3686461), (197, 2245560), (394, 1122780), (591, 748520), (788, 561390), (985, 449112), (1182, 374260), (1576, 280695), (1970, 224556), (2364, 187130), (2955, 149704), (3940, 112278), (4728, 93565), (5910, 74852), (7880, 56139), (11820, 37426), (18713, 23640)]