2458560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 8449056

約数和(自身を除く): 5990496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 197, 208, 240, 260, 312, 320, 390, 394, 416, 480, 520, 591, 624, 780, 788, 832, 960, 985, 1040, 1182, 1248, 1560, 1576, 1970, 2080, 2364, 2496, 2561, 2955, 3120, 3152, 3940, 4160, 4728, 5122, 5910, 6240, 6304, 7683, 7880, 9456, 10244, 11820, 12480, 12608, 12805, 15366, 15760, 18912, 20488, 23640, 25610, 30732, 31520, 37824, 38415, 40976, 47280, 51220, 61464, 63040, 76830, 81952, 94560, 102440, 122928, 153660, 163904, 189120, 204880, 245856, 307320, 409760, 491712, 614640, 819520, 1229280, 2458560]

約数ペア:

[(1, 2458560), (2, 1229280), (3, 819520), (4, 614640), (5, 491712), (6, 409760), (8, 307320), (10, 245856), (12, 204880), (13, 189120), (15, 163904), (16, 153660), (20, 122928), (24, 102440), (26, 94560), (30, 81952), (32, 76830), (39, 63040), (40, 61464), (48, 51220), (52, 47280), (60, 40976), (64, 38415), (65, 37824), (78, 31520), (80, 30732), (96, 25610), (104, 23640), (120, 20488), (130, 18912), (156, 15760), (160, 15366), (192, 12805), (195, 12608), (197, 12480), (208, 11820), (240, 10244), (260, 9456), (312, 7880), (320, 7683), (390, 6304), (394, 6240), (416, 5910), (480, 5122), (520, 4728), (591, 4160), (624, 3940), (780, 3152), (788, 3120), (832, 2955), (960, 2561), (985, 2496), (1040, 2364), (1182, 2080), (1248, 1970), (1560, 1576)]