245714160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5197}}^1$

素因数の和:5410

約数の個数: 80

約数和(自身を含む): 765727776

約数和(自身を除く): 520013616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5197, 5910, 7880, 9456, 10394, 11820, 15591, 15760, 20788, 23640, 25985, 31182, 41576, 47280, 51970, 62364, 77955, 83152, 103940, 124728, 155910, 207880, 249456, 311820, 415760, 623640, 1023809, 1247280, 2047618, 3071427, 4095236, 5119045, 6142854, 8190472, 10238090, 12285708, 15357135, 16380944, 20476180, 24571416, 30714270, 40952360, 49142832, 61428540, 81904720, 122857080, 245714160]

約数ペア:

[(1, 245714160), (2, 122857080), (3, 81904720), (4, 61428540), (5, 49142832), (6, 40952360), (8, 30714270), (10, 24571416), (12, 20476180), (15, 16380944), (16, 15357135), (20, 12285708), (24, 10238090), (30, 8190472), (40, 6142854), (48, 5119045), (60, 4095236), (80, 3071427), (120, 2047618), (197, 1247280), (240, 1023809), (394, 623640), (591, 415760), (788, 311820), (985, 249456), (1182, 207880), (1576, 155910), (1970, 124728), (2364, 103940), (2955, 83152), (3152, 77955), (3940, 62364), (4728, 51970), (5197, 47280), (5910, 41576), (7880, 31182), (9456, 25985), (10394, 23640), (11820, 20788), (15591, 15760)]