2582505720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33679}}^1$

素因数の和:33770

約数の個数: 128

約数和(自身を含む): 8729856000

約数和(自身を除く): 6147350280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 33679, 38340, 67358, 76680, 101037, 134716, 168395, 202074, 269432, 303111, 336790, 404148, 505185, 606222, 673580, 808296, 909333, 1010370, 1212444, 1347160, 1515555, 1818666, 2020740, 2391209, 2424888, 3031110, 3637332, 4041480, 4546665, 4782418, 6062220, 7173627, 7274664, 9093330, 9564836, 11956045, 12124440, 14347254, 18186660, 19129672, 21520881, 23912090, 28694508, 35868135, 36373320, 43041762, 47824180, 57389016, 64562643, 71736270, 86083524, 95648360, 107604405, 129125286, 143472540, 172167048, 215208810, 258250572, 286945080, 322813215, 430417620, 516501144, 645626430, 860835240, 1291252860, 2582505720]

約数ペア:

[(1, 2582505720), (2, 1291252860), (3, 860835240), (4, 645626430), (5, 516501144), (6, 430417620), (8, 322813215), (9, 286945080), (10, 258250572), (12, 215208810), (15, 172167048), (18, 143472540), (20, 129125286), (24, 107604405), (27, 95648360), (30, 86083524), (36, 71736270), (40, 64562643), (45, 57389016), (54, 47824180), (60, 43041762), (71, 36373320), (72, 35868135), (90, 28694508), (108, 23912090), (120, 21520881), (135, 19129672), (142, 18186660), (180, 14347254), (213, 12124440), (216, 11956045), (270, 9564836), (284, 9093330), (355, 7274664), (360, 7173627), (426, 6062220), (540, 4782418), (568, 4546665), (639, 4041480), (710, 3637332), (852, 3031110), (1065, 2424888), (1080, 2391209), (1278, 2020740), (1420, 1818666), (1704, 1515555), (1917, 1347160), (2130, 1212444), (2556, 1010370), (2840, 909333), (3195, 808296), (3834, 673580), (4260, 606222), (5112, 505185), (6390, 404148), (7668, 336790), (8520, 303111), (9585, 269432), (12780, 202074), (15336, 168395), (19170, 134716), (25560, 101037), (33679, 76680), (38340, 67358)]