228985680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12425

約数の個数: 160

約数和(自身を含む): 885086208

約数和(自身を除く): 656100528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 12391, 18480, 24782, 37173, 49564, 61955, 74346, 86737, 99128, 123910, 136301, 148692, 173474, 185865, 198256, 247820, 260211, 272602, 297384, 346948, 371730, 408903, 433685, 495640, 520422, 545204, 594768, 681505, 693896, 743460, 817806, 867370, 954107, 991280, 1040844, 1090408, 1301055, 1363010, 1387792, 1486920, 1635612, 1734740, 1908214, 2044515, 2081688, 2180816, 2602110, 2726020, 2862321, 2973840, 3271224, 3469480, 3816428, 4089030, 4163376, 4770535, 5204220, 5452040, 5724642, 6542448, 6938960, 7632856, 8178060, 9541070, 10408440, 10904080, 11449284, 14311605, 15265712, 16356120, 19082140, 20816880, 22898568, 28623210, 32712240, 38164280, 45797136, 57246420, 76328560, 114492840, 228985680]

約数ペア:

[(1, 228985680), (2, 114492840), (3, 76328560), (4, 57246420), (5, 45797136), (6, 38164280), (7, 32712240), (8, 28623210), (10, 22898568), (11, 20816880), (12, 19082140), (14, 16356120), (15, 15265712), (16, 14311605), (20, 11449284), (21, 10904080), (22, 10408440), (24, 9541070), (28, 8178060), (30, 7632856), (33, 6938960), (35, 6542448), (40, 5724642), (42, 5452040), (44, 5204220), (48, 4770535), (55, 4163376), (56, 4089030), (60, 3816428), (66, 3469480), (70, 3271224), (77, 2973840), (80, 2862321), (84, 2726020), (88, 2602110), (105, 2180816), (110, 2081688), (112, 2044515), (120, 1908214), (132, 1734740), (140, 1635612), (154, 1486920), (165, 1387792), (168, 1363010), (176, 1301055), (210, 1090408), (220, 1040844), (231, 991280), (240, 954107), (264, 867370), (280, 817806), (308, 743460), (330, 693896), (336, 681505), (385, 594768), (420, 545204), (440, 520422), (462, 495640), (528, 433685), (560, 408903), (616, 371730), (660, 346948), (770, 297384), (840, 272602), (880, 260211), (924, 247820), (1155, 198256), (1232, 185865), (1320, 173474), (1540, 148692), (1680, 136301), (1848, 123910), (2310, 99128), (2640, 86737), (3080, 74346), (3696, 61955), (4620, 49564), (6160, 37173), (9240, 24782), (12391, 18480)]