2578287120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467081}}^1$

素因数の和:467120

約数の個数: 80

約数和(自身を含む): 8340216192

約数和(自身を除く): 5761929072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 467081, 934162, 1401243, 1868324, 2335405, 2802486, 3736648, 4670810, 5604972, 7006215, 7473296, 9341620, 10742863, 11209944, 14012430, 18683240, 21485726, 22419888, 28024860, 32228589, 37366480, 42971452, 53714315, 56049720, 64457178, 85942904, 107428630, 112099440, 128914356, 161142945, 171885808, 214857260, 257828712, 322285890, 429714520, 515657424, 644571780, 859429040, 1289143560, 2578287120]

約数ペア:

[(1, 2578287120), (2, 1289143560), (3, 859429040), (4, 644571780), (5, 515657424), (6, 429714520), (8, 322285890), (10, 257828712), (12, 214857260), (15, 171885808), (16, 161142945), (20, 128914356), (23, 112099440), (24, 107428630), (30, 85942904), (40, 64457178), (46, 56049720), (48, 53714315), (60, 42971452), (69, 37366480), (80, 32228589), (92, 28024860), (115, 22419888), (120, 21485726), (138, 18683240), (184, 14012430), (230, 11209944), (240, 10742863), (276, 9341620), (345, 7473296), (368, 7006215), (460, 5604972), (552, 4670810), (690, 3736648), (920, 2802486), (1104, 2335405), (1380, 1868324), (1840, 1401243), (2760, 934162), (5520, 467081)]