298521540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 960261120

約数和(自身を除く): 661739580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 191, 228, 285, 342, 380, 382, 457, 570, 573, 684, 764, 855, 914, 955, 1140, 1146, 1371, 1710, 1719, 1828, 1910, 2285, 2292, 2742, 2865, 3420, 3438, 3629, 3820, 4113, 4570, 5484, 5730, 6855, 6876, 7258, 8226, 8595, 8683, 9140, 10887, 11460, 13710, 14516, 16452, 17190, 17366, 18145, 20565, 21774, 26049, 27420, 32661, 34380, 34732, 36290, 41130, 43415, 43548, 52098, 54435, 65322, 72580, 78147, 82260, 86830, 87287, 104196, 108870, 130245, 130644, 156294, 163305, 173660, 174574, 217740, 260490, 261861, 312588, 326610, 349148, 390735, 436435, 520980, 523722, 653220, 781470, 785583, 872870, 1047444, 1309305, 1562940, 1571166, 1658453, 1745740, 2618610, 3142332, 3316906, 3927915, 4975359, 5237220, 6633812, 7855830, 8292265, 9950718, 14926077, 15711660, 16584530, 19901436, 24876795, 29852154, 33169060, 49753590, 59704308, 74630385, 99507180, 149260770, 298521540]

約数ペア:

[(1, 298521540), (2, 149260770), (3, 99507180), (4, 74630385), (5, 59704308), (6, 49753590), (9, 33169060), (10, 29852154), (12, 24876795), (15, 19901436), (18, 16584530), (19, 15711660), (20, 14926077), (30, 9950718), (36, 8292265), (38, 7855830), (45, 6633812), (57, 5237220), (60, 4975359), (76, 3927915), (90, 3316906), (95, 3142332), (114, 2618610), (171, 1745740), (180, 1658453), (190, 1571166), (191, 1562940), (228, 1309305), (285, 1047444), (342, 872870), (380, 785583), (382, 781470), (457, 653220), (570, 523722), (573, 520980), (684, 436435), (764, 390735), (855, 349148), (914, 326610), (955, 312588), (1140, 261861), (1146, 260490), (1371, 217740), (1710, 174574), (1719, 173660), (1828, 163305), (1910, 156294), (2285, 130644), (2292, 130245), (2742, 108870), (2865, 104196), (3420, 87287), (3438, 86830), (3629, 82260), (3820, 78147), (4113, 72580), (4570, 65322), (5484, 54435), (5730, 52098), (6855, 43548), (6876, 43415), (7258, 41130), (8226, 36290), (8595, 34732), (8683, 34380), (9140, 32661), (10887, 27420), (11460, 26049), (13710, 21774), (14516, 20565), (16452, 18145), (17190, 17366)]