440215128

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2342

約数の個数: 128

約数和(自身を含む): 1306368000

約数和(自身を除く): 866152872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 216, 232, 248, 261, 279, 348, 372, 522, 558, 696, 744, 783, 837, 899, 1044, 1116, 1566, 1674, 1798, 2088, 2232, 2267, 2697, 3132, 3348, 3596, 4534, 5394, 6264, 6696, 6801, 7192, 8091, 9068, 10788, 13602, 16182, 18136, 20403, 21576, 24273, 27204, 32364, 40806, 48546, 54408, 61209, 64728, 65743, 70277, 81612, 97092, 122418, 131486, 140554, 163224, 194184, 197229, 210831, 244836, 262972, 281108, 394458, 421662, 489672, 525944, 562216, 591687, 632493, 788916, 843324, 1183374, 1264986, 1577832, 1686648, 1775061, 1897479, 2038033, 2366748, 2529972, 3550122, 3794958, 4076066, 4733496, 5059944, 6114099, 7100244, 7589916, 8152132, 12228198, 14200488, 15179832, 16304264, 18342297, 24456396, 36684594, 48912792, 55026891, 73369188, 110053782, 146738376, 220107564, 440215128]

約数ペア:

[(1, 440215128), (2, 220107564), (3, 146738376), (4, 110053782), (6, 73369188), (8, 55026891), (9, 48912792), (12, 36684594), (18, 24456396), (24, 18342297), (27, 16304264), (29, 15179832), (31, 14200488), (36, 12228198), (54, 8152132), (58, 7589916), (62, 7100244), (72, 6114099), (87, 5059944), (93, 4733496), (108, 4076066), (116, 3794958), (124, 3550122), (174, 2529972), (186, 2366748), (216, 2038033), (232, 1897479), (248, 1775061), (261, 1686648), (279, 1577832), (348, 1264986), (372, 1183374), (522, 843324), (558, 788916), (696, 632493), (744, 591687), (783, 562216), (837, 525944), (899, 489672), (1044, 421662), (1116, 394458), (1566, 281108), (1674, 262972), (1798, 244836), (2088, 210831), (2232, 197229), (2267, 194184), (2697, 163224), (3132, 140554), (3348, 131486), (3596, 122418), (4534, 97092), (5394, 81612), (6264, 70277), (6696, 65743), (6801, 64728), (7192, 61209), (8091, 54408), (9068, 48546), (10788, 40806), (13602, 32364), (16182, 27204), (18136, 24273), (20403, 21576)]