255233880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64453}}^1$

素因数の和:64481

約数の個数: 96

約数和(自身を含む): 904934160

約数和(自身を除く): 649700280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 64453, 128906, 193359, 257812, 322265, 386718, 515624, 580077, 644530, 708983, 773436, 966795, 1160154, 1289060, 1417966, 1546872, 1933590, 2126949, 2320308, 2578120, 2835932, 2900385, 3544915, 3867180, 4253898, 4640616, 5671864, 5800770, 6380847, 7089830, 7734360, 8507796, 10634745, 11601540, 12761694, 14179660, 17015592, 21269490, 23203080, 25523388, 28359320, 31904235, 42538980, 51046776, 63808470, 85077960, 127616940, 255233880]

約数ペア:

[(1, 255233880), (2, 127616940), (3, 85077960), (4, 63808470), (5, 51046776), (6, 42538980), (8, 31904235), (9, 28359320), (10, 25523388), (11, 23203080), (12, 21269490), (15, 17015592), (18, 14179660), (20, 12761694), (22, 11601540), (24, 10634745), (30, 8507796), (33, 7734360), (36, 7089830), (40, 6380847), (44, 5800770), (45, 5671864), (55, 4640616), (60, 4253898), (66, 3867180), (72, 3544915), (88, 2900385), (90, 2835932), (99, 2578120), (110, 2320308), (120, 2126949), (132, 1933590), (165, 1546872), (180, 1417966), (198, 1289060), (220, 1160154), (264, 966795), (330, 773436), (360, 708983), (396, 644530), (440, 580077), (495, 515624), (660, 386718), (792, 322265), (990, 257812), (1320, 193359), (1980, 128906), (3960, 64453)]