258339240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 865468800

約数和(自身を除く): 607129560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 502, 540, 753, 953, 1004, 1080, 1255, 1506, 1906, 2008, 2259, 2510, 2859, 3012, 3765, 3812, 4518, 4765, 5020, 5718, 6024, 6777, 7530, 7624, 8577, 9036, 9530, 10040, 11295, 11436, 13554, 14295, 15060, 17154, 18072, 19060, 22590, 22872, 25731, 27108, 28590, 30120, 33885, 34308, 38120, 42885, 45180, 51462, 54216, 57180, 67770, 68616, 85770, 90360, 102924, 114360, 128655, 135540, 171540, 205848, 239203, 257310, 271080, 343080, 478406, 514620, 717609, 956812, 1029240, 1196015, 1435218, 1913624, 2152827, 2392030, 2870436, 3588045, 4305654, 4784060, 5740872, 6458481, 7176090, 8611308, 9568120, 10764135, 12916962, 14352180, 17222616, 21528270, 25833924, 28704360, 32292405, 43056540, 51667848, 64584810, 86113080, 129169620, 258339240]

約数ペア:

[(1, 258339240), (2, 129169620), (3, 86113080), (4, 64584810), (5, 51667848), (6, 43056540), (8, 32292405), (9, 28704360), (10, 25833924), (12, 21528270), (15, 17222616), (18, 14352180), (20, 12916962), (24, 10764135), (27, 9568120), (30, 8611308), (36, 7176090), (40, 6458481), (45, 5740872), (54, 4784060), (60, 4305654), (72, 3588045), (90, 2870436), (108, 2392030), (120, 2152827), (135, 1913624), (180, 1435218), (216, 1196015), (251, 1029240), (270, 956812), (360, 717609), (502, 514620), (540, 478406), (753, 343080), (953, 271080), (1004, 257310), (1080, 239203), (1255, 205848), (1506, 171540), (1906, 135540), (2008, 128655), (2259, 114360), (2510, 102924), (2859, 90360), (3012, 85770), (3765, 68616), (3812, 67770), (4518, 57180), (4765, 54216), (5020, 51462), (5718, 45180), (6024, 42885), (6777, 38120), (7530, 34308), (7624, 33885), (8577, 30120), (9036, 28590), (9530, 27108), (10040, 25731), (11295, 22872), (11436, 22590), (13554, 19060), (14295, 18072), (15060, 17154)]