321566560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16889}}^1$

素因数の和:16928

約数の個数: 96

約数和(自身を含む): 919356480

約数和(自身を除く): 597789920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 16889, 19040, 33778, 67556, 84445, 118223, 135112, 168890, 236446, 270224, 287113, 337780, 472892, 540448, 574226, 591115, 675560, 945784, 1148452, 1182230, 1351120, 1435565, 1891568, 2009791, 2296904, 2364460, 2702240, 2871130, 3783136, 4019582, 4593808, 4728920, 5742260, 8039164, 9187616, 9457840, 10048955, 11484520, 16078328, 18915680, 20097910, 22969040, 32156656, 40195820, 45938080, 64313312, 80391640, 160783280, 321566560]

約数ペア:

[(1, 321566560), (2, 160783280), (4, 80391640), (5, 64313312), (7, 45938080), (8, 40195820), (10, 32156656), (14, 22969040), (16, 20097910), (17, 18915680), (20, 16078328), (28, 11484520), (32, 10048955), (34, 9457840), (35, 9187616), (40, 8039164), (56, 5742260), (68, 4728920), (70, 4593808), (80, 4019582), (85, 3783136), (112, 2871130), (119, 2702240), (136, 2364460), (140, 2296904), (160, 2009791), (170, 1891568), (224, 1435565), (238, 1351120), (272, 1182230), (280, 1148452), (340, 945784), (476, 675560), (544, 591115), (560, 574226), (595, 540448), (680, 472892), (952, 337780), (1120, 287113), (1190, 270224), (1360, 236446), (1904, 168890), (2380, 135112), (2720, 118223), (3808, 84445), (4760, 67556), (9520, 33778), (16889, 19040)]