54810480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 125178000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 139, 155, 159, 186, 212, 240, 248, 265, 278, 310, 318, 372, 417, 424, 465, 496, 530, 556, 620, 636, 695, 744, 795, 834, 848, 930, 1060, 1112, 1240, 1272, 1390, 1488, 1590, 1643, 1668, 1860, 2085, 2120, 2224, 2480, 2544, 2780, 3180, 3286, 3336, 3720, 4170, 4240, 4309, 4929, 5560, 6360, 6572, 6672, 7367, 7440, 8215, 8340, 8618, 9858, 11120, 12720, 12927, 13144, 14734, 16430, 16680, 17236, 19716, 21545, 22101, 24645, 25854, 26288, 29468, 32860, 33360, 34472, 36835, 39432, 43090, 44202, 49290, 51708, 58936, 64635, 65720, 68944, 73670, 78864, 86180, 88404, 98580, 103416, 110505, 117872, 129270, 131440, 147340, 172360, 176808, 197160, 206832, 221010, 228377, 258540, 294680, 344720, 353616, 394320, 442020, 456754, 517080, 589360, 685131, 884040, 913508, 1034160, 1141885, 1370262, 1768080, 1827016, 2283770, 2740524, 3425655, 3654032, 4567540, 5481048, 6851310, 9135080, 10962096, 13702620, 18270160, 27405240, 54810480]

約数ペア:

[(1, 54810480), (2, 27405240), (3, 18270160), (4, 13702620), (5, 10962096), (6, 9135080), (8, 6851310), (10, 5481048), (12, 4567540), (15, 3654032), (16, 3425655), (20, 2740524), (24, 2283770), (30, 1827016), (31, 1768080), (40, 1370262), (48, 1141885), (53, 1034160), (60, 913508), (62, 884040), (80, 685131), (93, 589360), (106, 517080), (120, 456754), (124, 442020), (139, 394320), (155, 353616), (159, 344720), (186, 294680), (212, 258540), (240, 228377), (248, 221010), (265, 206832), (278, 197160), (310, 176808), (318, 172360), (372, 147340), (417, 131440), (424, 129270), (465, 117872), (496, 110505), (530, 103416), (556, 98580), (620, 88404), (636, 86180), (695, 78864), (744, 73670), (795, 68944), (834, 65720), (848, 64635), (930, 58936), (1060, 51708), (1112, 49290), (1240, 44202), (1272, 43090), (1390, 39432), (1488, 36835), (1590, 34472), (1643, 33360), (1668, 32860), (1860, 29468), (2085, 26288), (2120, 25854), (2224, 24645), (2480, 22101), (2544, 21545), (2780, 19716), (3180, 17236), (3286, 16680), (3336, 16430), (3720, 14734), (4170, 13144), (4240, 12927), (4309, 12720), (4929, 11120), (5560, 9858), (6360, 8618), (6572, 8340), (6672, 8215), (7367, 7440)]