531129720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{402371}}^1$

素因数の和:402396

約数の個数: 64

約数和(自身を含む): 1738247040

約数和(自身を除く): 1207117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 402371, 804742, 1207113, 1609484, 2011855, 2414226, 3218968, 4023710, 4426081, 4828452, 6035565, 8047420, 8852162, 9656904, 12071130, 13278243, 16094840, 17704324, 22130405, 24142260, 26556486, 35408648, 44260810, 48284520, 53112972, 66391215, 88521620, 106225944, 132782430, 177043240, 265564860, 531129720]

約数ペア:

[(1, 531129720), (2, 265564860), (3, 177043240), (4, 132782430), (5, 106225944), (6, 88521620), (8, 66391215), (10, 53112972), (11, 48284520), (12, 44260810), (15, 35408648), (20, 26556486), (22, 24142260), (24, 22130405), (30, 17704324), (33, 16094840), (40, 13278243), (44, 12071130), (55, 9656904), (60, 8852162), (66, 8047420), (88, 6035565), (110, 4828452), (120, 4426081), (132, 4023710), (165, 3218968), (220, 2414226), (264, 2011855), (330, 1609484), (440, 1207113), (660, 804742), (1320, 402371)]