289996235520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{172027}}^1$

素因数の和:172490

約数の個数: 144

約数和(自身を含む): 928290612480

約数和(自身を除く): 638294376960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 439, 480, 640, 768, 878, 960, 1280, 1317, 1756, 1920, 2195, 2634, 3512, 3840, 4390, 5268, 6585, 7024, 8780, 10536, 13170, 14048, 17560, 21072, 26340, 28096, 35120, 42144, 52680, 56192, 70240, 84288, 105360, 112384, 140480, 168576, 172027, 210720, 280960, 337152, 344054, 421440, 516081, 561920, 688108, 842880, 860135, 1032162, 1376216, 1685760, 1720270, 2064324, 2580405, 2752432, 3440540, 4128648, 5160810, 5504864, 6881080, 8257296, 10321620, 11009728, 13762160, 16514592, 20643240, 22019456, 27524320, 33029184, 41286480, 44038912, 55048640, 66058368, 75519853, 82572960, 110097280, 132116736, 151039706, 165145920, 220194560, 226559559, 302079412, 330291840, 377599265, 453119118, 604158824, 660583680, 755198530, 906238236, 1132797795, 1208317648, 1510397060, 1812476472, 2265595590, 2416635296, 3020794120, 3624952944, 4531191180, 4833270592, 6041588240, 7249905888, 9062382360, 9666541184, 12083176480, 14499811776, 18124764720, 19333082368, 24166352960, 28999623552, 36249529440, 48332705920, 57999247104, 72499058880, 96665411840, 144998117760, 289996235520]

約数ペア:

[(1, 289996235520), (2, 144998117760), (3, 96665411840), (4, 72499058880), (5, 57999247104), (6, 48332705920), (8, 36249529440), (10, 28999623552), (12, 24166352960), (15, 19333082368), (16, 18124764720), (20, 14499811776), (24, 12083176480), (30, 9666541184), (32, 9062382360), (40, 7249905888), (48, 6041588240), (60, 4833270592), (64, 4531191180), (80, 3624952944), (96, 3020794120), (120, 2416635296), (128, 2265595590), (160, 1812476472), (192, 1510397060), (240, 1208317648), (256, 1132797795), (320, 906238236), (384, 755198530), (439, 660583680), (480, 604158824), (640, 453119118), (768, 377599265), (878, 330291840), (960, 302079412), (1280, 226559559), (1317, 220194560), (1756, 165145920), (1920, 151039706), (2195, 132116736), (2634, 110097280), (3512, 82572960), (3840, 75519853), (4390, 66058368), (5268, 55048640), (6585, 44038912), (7024, 41286480), (8780, 33029184), (10536, 27524320), (13170, 22019456), (14048, 20643240), (17560, 16514592), (21072, 13762160), (26340, 11009728), (28096, 10321620), (35120, 8257296), (42144, 6881080), (52680, 5504864), (56192, 5160810), (70240, 4128648), (84288, 3440540), (105360, 2752432), (112384, 2580405), (140480, 2064324), (168576, 1720270), (172027, 1685760), (210720, 1376216), (280960, 1032162), (337152, 860135), (344054, 842880), (421440, 688108), (516081, 561920)]