2468640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 8043840

約数和(自身を除く): 5575200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 139, 148, 160, 185, 222, 240, 278, 296, 370, 417, 444, 480, 555, 556, 592, 695, 740, 834, 888, 1110, 1112, 1184, 1390, 1480, 1668, 1776, 2085, 2220, 2224, 2780, 2960, 3336, 3552, 4170, 4440, 4448, 5143, 5560, 5920, 6672, 8340, 8880, 10286, 11120, 13344, 15429, 16680, 17760, 20572, 22240, 25715, 30858, 33360, 41144, 51430, 61716, 66720, 77145, 82288, 102860, 123432, 154290, 164576, 205720, 246864, 308580, 411440, 493728, 617160, 822880, 1234320, 2468640]

約数ペア:

[(1, 2468640), (2, 1234320), (3, 822880), (4, 617160), (5, 493728), (6, 411440), (8, 308580), (10, 246864), (12, 205720), (15, 164576), (16, 154290), (20, 123432), (24, 102860), (30, 82288), (32, 77145), (37, 66720), (40, 61716), (48, 51430), (60, 41144), (74, 33360), (80, 30858), (96, 25715), (111, 22240), (120, 20572), (139, 17760), (148, 16680), (160, 15429), (185, 13344), (222, 11120), (240, 10286), (278, 8880), (296, 8340), (370, 6672), (417, 5920), (444, 5560), (480, 5143), (555, 4448), (556, 4440), (592, 4170), (695, 3552), (740, 3336), (834, 2960), (888, 2780), (1110, 2224), (1112, 2220), (1184, 2085), (1390, 1776), (1480, 1668)]