1849680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 7118592

約数和(自身を除く): 5268912

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, 367, 420, 504, 560, 630, 720, 734, 840, 1008, 1101, 1260, 1468, 1680, 1835, 2202, 2520, 2569, 2936, 3303, 3670, 4404, 5040, 5138, 5505, 5872, 6606, 7340, 7707, 8808, 10276, 11010, 12845, 13212, 14680, 15414, 16515, 17616, 20552, 22020, 23121, 25690, 26424, 29360, 30828, 33030, 38535, 41104, 44040, 46242, 51380, 52848, 61656, 66060, 77070, 88080, 92484, 102760, 115605, 123312, 132120, 154140, 184968, 205520, 231210, 264240, 308280, 369936, 462420, 616560, 924840, 1849680]

約数ペア:

[(1, 1849680), (2, 924840), (3, 616560), (4, 462420), (5, 369936), (6, 308280), (7, 264240), (8, 231210), (9, 205520), (10, 184968), (12, 154140), (14, 132120), (15, 123312), (16, 115605), (18, 102760), (20, 92484), (21, 88080), (24, 77070), (28, 66060), (30, 61656), (35, 52848), (36, 51380), (40, 46242), (42, 44040), (45, 41104), (48, 38535), (56, 33030), (60, 30828), (63, 29360), (70, 26424), (72, 25690), (80, 23121), (84, 22020), (90, 20552), (105, 17616), (112, 16515), (120, 15414), (126, 14680), (140, 13212), (144, 12845), (168, 11010), (180, 10276), (210, 8808), (240, 7707), (252, 7340), (280, 6606), (315, 5872), (336, 5505), (360, 5138), (367, 5040), (420, 4404), (504, 3670), (560, 3303), (630, 2936), (720, 2569), (734, 2520), (840, 2202), (1008, 1835), (1101, 1680), (1260, 1468)]