1260493060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{2423}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 2864877120

約数和(自身を除く): 1604384060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1369, 1406, 2423, 2738, 2812, 3515, 4846, 5476, 6845, 7030, 9692, 12115, 13690, 14060, 24230, 26011, 27380, 46037, 48460, 52022, 89651, 92074, 104044, 130055, 179302, 184148, 230185, 260110, 358604, 448255, 460370, 520220, 896510, 920740, 1703369, 1793020, 3317087, 3406738, 6634174, 6813476, 8516845, 13268348, 16585435, 17033690, 33170870, 34067380, 63024653, 66341740, 126049306, 252098612, 315123265, 630246530, 1260493060]

約数ペア:

[(1, 1260493060), (2, 630246530), (4, 315123265), (5, 252098612), (10, 126049306), (19, 66341740), (20, 63024653), (37, 34067380), (38, 33170870), (74, 17033690), (76, 16585435), (95, 13268348), (148, 8516845), (185, 6813476), (190, 6634174), (370, 3406738), (380, 3317087), (703, 1793020), (740, 1703369), (1369, 920740), (1406, 896510), (2423, 520220), (2738, 460370), (2812, 448255), (3515, 358604), (4846, 260110), (5476, 230185), (6845, 184148), (7030, 179302), (9692, 130055), (12115, 104044), (13690, 92074), (14060, 89651), (24230, 52022), (26011, 48460), (27380, 46037)]