293875960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 782161920

約数和(自身を除く): 488285960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 137, 140, 163, 188, 235, 274, 280, 326, 329, 376, 470, 548, 652, 658, 685, 815, 940, 959, 1096, 1141, 1304, 1316, 1370, 1630, 1645, 1880, 1918, 2282, 2632, 2740, 3260, 3290, 3836, 4564, 4795, 5480, 5705, 6439, 6520, 6580, 7661, 7672, 9128, 9590, 11410, 12878, 13160, 15322, 19180, 22331, 22820, 25756, 30644, 32195, 38305, 38360, 44662, 45073, 45640, 51512, 53627, 61288, 64390, 76610, 89324, 90146, 107254, 111655, 128780, 153220, 156317, 178648, 180292, 214508, 223310, 225365, 257560, 268135, 306440, 312634, 360584, 429016, 446620, 450730, 536270, 625268, 781585, 893240, 901460, 1049557, 1072540, 1250536, 1563170, 1802920, 2099114, 2145080, 3126340, 4198228, 5247785, 6252680, 7346899, 8396456, 10495570, 14693798, 20991140, 29387596, 36734495, 41982280, 58775192, 73468990, 146937980, 293875960]

約数ペア:

[(1, 293875960), (2, 146937980), (4, 73468990), (5, 58775192), (7, 41982280), (8, 36734495), (10, 29387596), (14, 20991140), (20, 14693798), (28, 10495570), (35, 8396456), (40, 7346899), (47, 6252680), (56, 5247785), (70, 4198228), (94, 3126340), (137, 2145080), (140, 2099114), (163, 1802920), (188, 1563170), (235, 1250536), (274, 1072540), (280, 1049557), (326, 901460), (329, 893240), (376, 781585), (470, 625268), (548, 536270), (652, 450730), (658, 446620), (685, 429016), (815, 360584), (940, 312634), (959, 306440), (1096, 268135), (1141, 257560), (1304, 225365), (1316, 223310), (1370, 214508), (1630, 180292), (1645, 178648), (1880, 156317), (1918, 153220), (2282, 128780), (2632, 111655), (2740, 107254), (3260, 90146), (3290, 89324), (3836, 76610), (4564, 64390), (4795, 61288), (5480, 53627), (5705, 51512), (6439, 45640), (6520, 45073), (6580, 44662), (7661, 38360), (7672, 38305), (9128, 32195), (9590, 30644), (11410, 25756), (12878, 22820), (13160, 22331), (15322, 19180)]