259470840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 824256000

約数和(自身を除く): 564785160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 317, 359, 380, 456, 570, 634, 718, 760, 951, 1077, 1140, 1268, 1436, 1585, 1795, 1902, 2154, 2280, 2536, 2872, 3170, 3590, 3804, 4308, 4755, 5385, 6023, 6340, 6821, 7180, 7608, 8616, 9510, 10770, 12046, 12680, 13642, 14360, 18069, 19020, 20463, 21540, 24092, 27284, 30115, 34105, 36138, 38040, 40926, 43080, 48184, 54568, 60230, 68210, 72276, 81852, 90345, 102315, 113803, 120460, 136420, 144552, 163704, 180690, 204630, 227606, 240920, 272840, 341409, 361380, 409260, 455212, 569015, 682818, 722760, 818520, 910424, 1138030, 1365636, 1707045, 2162257, 2276060, 2731272, 3414090, 4324514, 4552120, 6486771, 6828180, 8649028, 10811285, 12973542, 13656360, 17298056, 21622570, 25947084, 32433855, 43245140, 51894168, 64867710, 86490280, 129735420, 259470840]

約数ペア:

[(1, 259470840), (2, 129735420), (3, 86490280), (4, 64867710), (5, 51894168), (6, 43245140), (8, 32433855), (10, 25947084), (12, 21622570), (15, 17298056), (19, 13656360), (20, 12973542), (24, 10811285), (30, 8649028), (38, 6828180), (40, 6486771), (57, 4552120), (60, 4324514), (76, 3414090), (95, 2731272), (114, 2276060), (120, 2162257), (152, 1707045), (190, 1365636), (228, 1138030), (285, 910424), (317, 818520), (359, 722760), (380, 682818), (456, 569015), (570, 455212), (634, 409260), (718, 361380), (760, 341409), (951, 272840), (1077, 240920), (1140, 227606), (1268, 204630), (1436, 180690), (1585, 163704), (1795, 144552), (1902, 136420), (2154, 120460), (2280, 113803), (2536, 102315), (2872, 90345), (3170, 81852), (3590, 72276), (3804, 68210), (4308, 60230), (4755, 54568), (5385, 48184), (6023, 43080), (6340, 40926), (6821, 38040), (7180, 36138), (7608, 34105), (8616, 30115), (9510, 27284), (10770, 24092), (12046, 21540), (12680, 20463), (13642, 19020), (14360, 18069)]