427692120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6763}}^1$

素因数の和:6825

約数の個数: 128

約数和(自身を含む): 1402583040

約数和(自身を除く): 974890920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 6763, 7905, 10540, 12648, 13526, 15810, 20289, 21080, 27052, 31620, 33815, 40578, 54104, 63240, 67630, 81156, 101445, 114971, 135260, 162312, 202890, 209653, 229942, 270520, 344913, 405780, 419306, 459884, 574855, 628959, 689826, 811560, 838612, 919768, 1048265, 1149710, 1257918, 1379652, 1677224, 1724565, 2096530, 2299420, 2515836, 2759304, 3144795, 3449130, 3564101, 4193060, 4598840, 5031672, 6289590, 6898260, 7128202, 8386120, 10692303, 12579180, 13796520, 14256404, 17820505, 21384606, 25158360, 28512808, 35641010, 42769212, 53461515, 71282020, 85538424, 106923030, 142564040, 213846060, 427692120]

約数ペア:

[(1, 427692120), (2, 213846060), (3, 142564040), (4, 106923030), (5, 85538424), (6, 71282020), (8, 53461515), (10, 42769212), (12, 35641010), (15, 28512808), (17, 25158360), (20, 21384606), (24, 17820505), (30, 14256404), (31, 13796520), (34, 12579180), (40, 10692303), (51, 8386120), (60, 7128202), (62, 6898260), (68, 6289590), (85, 5031672), (93, 4598840), (102, 4193060), (120, 3564101), (124, 3449130), (136, 3144795), (155, 2759304), (170, 2515836), (186, 2299420), (204, 2096530), (248, 1724565), (255, 1677224), (310, 1379652), (340, 1257918), (372, 1149710), (408, 1048265), (465, 919768), (510, 838612), (527, 811560), (620, 689826), (680, 628959), (744, 574855), (930, 459884), (1020, 419306), (1054, 405780), (1240, 344913), (1581, 270520), (1860, 229942), (2040, 209653), (2108, 202890), (2635, 162312), (3162, 135260), (3720, 114971), (4216, 101445), (5270, 81156), (6324, 67630), (6763, 63240), (7905, 54104), (10540, 40578), (12648, 33815), (13526, 31620), (15810, 27052), (20289, 21080)]