305574880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 785290464

約数和(自身を除く): 479715584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 208, 214, 260, 416, 428, 520, 535, 856, 1040, 1070, 1373, 1391, 1712, 2080, 2140, 2746, 2782, 3424, 4280, 5492, 5564, 6865, 6955, 8560, 10984, 11128, 13730, 13910, 17120, 17849, 21968, 22256, 27460, 27820, 35698, 43936, 44512, 54920, 55640, 71396, 89245, 109840, 111280, 142792, 146911, 178490, 219680, 222560, 285584, 293822, 356980, 571168, 587644, 713960, 734555, 1175288, 1427920, 1469110, 1909843, 2350576, 2855840, 2938220, 3819686, 4701152, 5876440, 7639372, 9549215, 11752880, 15278744, 19098430, 23505760, 30557488, 38196860, 61114976, 76393720, 152787440, 305574880]

約数ペア:

[(1, 305574880), (2, 152787440), (4, 76393720), (5, 61114976), (8, 38196860), (10, 30557488), (13, 23505760), (16, 19098430), (20, 15278744), (26, 11752880), (32, 9549215), (40, 7639372), (52, 5876440), (65, 4701152), (80, 3819686), (104, 2938220), (107, 2855840), (130, 2350576), (160, 1909843), (208, 1469110), (214, 1427920), (260, 1175288), (416, 734555), (428, 713960), (520, 587644), (535, 571168), (856, 356980), (1040, 293822), (1070, 285584), (1373, 222560), (1391, 219680), (1712, 178490), (2080, 146911), (2140, 142792), (2746, 111280), (2782, 109840), (3424, 89245), (4280, 71396), (5492, 55640), (5564, 54920), (6865, 44512), (6955, 43936), (8560, 35698), (10984, 27820), (11128, 27460), (13730, 22256), (13910, 21968), (17120, 17849)]