279282120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1$

素因数の和:10575

約数の個数: 128

約数和(自身を含む): 955463040

約数和(自身を除く): 676180920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 10531, 13260, 21062, 26520, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 136903, 157965, 179027, 210620, 252744, 273806, 315930, 358054, 410709, 421240, 537081, 547612, 631860, 684515, 716108, 821418, 895135, 1074162, 1095224, 1263720, 1369030, 1432216, 1642836, 1790270, 2053545, 2148324, 2327351, 2685405, 2738060, 3285672, 3580540, 4107090, 4296648, 4654702, 5370810, 5476120, 6982053, 7161080, 8214180, 9309404, 10741620, 11636755, 13964106, 16428360, 18618808, 21483240, 23273510, 27928212, 34910265, 46547020, 55856424, 69820530, 93094040, 139641060, 279282120]

約数ペア:

[(1, 279282120), (2, 139641060), (3, 93094040), (4, 69820530), (5, 55856424), (6, 46547020), (8, 34910265), (10, 27928212), (12, 23273510), (13, 21483240), (15, 18618808), (17, 16428360), (20, 13964106), (24, 11636755), (26, 10741620), (30, 9309404), (34, 8214180), (39, 7161080), (40, 6982053), (51, 5476120), (52, 5370810), (60, 4654702), (65, 4296648), (68, 4107090), (78, 3580540), (85, 3285672), (102, 2738060), (104, 2685405), (120, 2327351), (130, 2148324), (136, 2053545), (156, 1790270), (170, 1642836), (195, 1432216), (204, 1369030), (221, 1263720), (255, 1095224), (260, 1074162), (312, 895135), (340, 821418), (390, 716108), (408, 684515), (442, 631860), (510, 547612), (520, 537081), (663, 421240), (680, 410709), (780, 358054), (884, 315930), (1020, 273806), (1105, 252744), (1326, 210620), (1560, 179027), (1768, 157965), (2040, 136903), (2210, 126372), (2652, 105310), (3315, 84248), (4420, 63186), (5304, 52655), (6630, 42124), (8840, 31593), (10531, 26520), (13260, 21062)]