289764720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57493}}^1$

素因数の和:57519

約数の個数: 120

約数和(自身を含む): 1112163936

約数和(自身を除く): 822399216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57493, 114986, 172479, 229972, 287465, 344958, 402451, 459944, 517437, 574930, 689916, 804902, 862395, 919888, 1034874, 1149860, 1207353, 1379832, 1609804, 1724790, 2012255, 2069748, 2299720, 2414706, 2587185, 2759664, 3219608, 3449580, 3622059, 4024510, 4139496, 4599440, 4829412, 5174370, 6036765, 6439216, 6899160, 7244118, 8049020, 8278992, 9658824, 10348740, 12073530, 13798320, 14488236, 16098040, 18110295, 19317648, 20697480, 24147060, 28976472, 32196080, 36220590, 41394960, 48294120, 57952944, 72441180, 96588240, 144882360, 289764720]

約数ペア:

[(1, 289764720), (2, 144882360), (3, 96588240), (4, 72441180), (5, 57952944), (6, 48294120), (7, 41394960), (8, 36220590), (9, 32196080), (10, 28976472), (12, 24147060), (14, 20697480), (15, 19317648), (16, 18110295), (18, 16098040), (20, 14488236), (21, 13798320), (24, 12073530), (28, 10348740), (30, 9658824), (35, 8278992), (36, 8049020), (40, 7244118), (42, 6899160), (45, 6439216), (48, 6036765), (56, 5174370), (60, 4829412), (63, 4599440), (70, 4139496), (72, 4024510), (80, 3622059), (84, 3449580), (90, 3219608), (105, 2759664), (112, 2587185), (120, 2414706), (126, 2299720), (140, 2069748), (144, 2012255), (168, 1724790), (180, 1609804), (210, 1379832), (240, 1207353), (252, 1149860), (280, 1034874), (315, 919888), (336, 862395), (360, 804902), (420, 689916), (504, 574930), (560, 517437), (630, 459944), (720, 402451), (840, 344958), (1008, 287465), (1260, 229972), (1680, 172479), (2520, 114986), (5040, 57493)]