290082120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2787

約数の個数: 128

約数和(自身を含む): 935884800

約数和(自身を除く): 645802680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 2280, 2679, 2707, 2820, 3572, 4465, 5358, 5414, 5640, 7144, 8121, 8930, 10716, 10828, 13395, 13535, 16242, 17860, 21432, 21656, 26790, 27070, 32484, 35720, 40605, 51433, 53580, 54140, 64968, 81210, 102866, 107160, 108280, 127229, 154299, 162420, 205732, 254458, 257165, 308598, 324840, 381687, 411464, 508916, 514330, 617196, 636145, 763374, 771495, 1017832, 1028660, 1234392, 1272290, 1526748, 1542990, 1908435, 2057320, 2417351, 2544580, 3053496, 3085980, 3816870, 4834702, 5089160, 6171960, 7252053, 7633740, 9669404, 12086755, 14504106, 15267480, 19338808, 24173510, 29008212, 36260265, 48347020, 58016424, 72520530, 96694040, 145041060, 290082120]

約数ペア:

[(1, 290082120), (2, 145041060), (3, 96694040), (4, 72520530), (5, 58016424), (6, 48347020), (8, 36260265), (10, 29008212), (12, 24173510), (15, 19338808), (19, 15267480), (20, 14504106), (24, 12086755), (30, 9669404), (38, 7633740), (40, 7252053), (47, 6171960), (57, 5089160), (60, 4834702), (76, 3816870), (94, 3085980), (95, 3053496), (114, 2544580), (120, 2417351), (141, 2057320), (152, 1908435), (188, 1542990), (190, 1526748), (228, 1272290), (235, 1234392), (282, 1028660), (285, 1017832), (376, 771495), (380, 763374), (456, 636145), (470, 617196), (564, 514330), (570, 508916), (705, 411464), (760, 381687), (893, 324840), (940, 308598), (1128, 257165), (1140, 254458), (1410, 205732), (1786, 162420), (1880, 154299), (2280, 127229), (2679, 108280), (2707, 107160), (2820, 102866), (3572, 81210), (4465, 64968), (5358, 54140), (5414, 53580), (5640, 51433), (7144, 40605), (8121, 35720), (8930, 32484), (10716, 27070), (10828, 26790), (13395, 21656), (13535, 21432), (16242, 17860)]