250289760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 908554752

約数和(自身を除く): 658264992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 457, 480, 489, 560, 652, 672, 815, 840, 914, 978, 1120, 1141, 1304, 1371, 1630, 1680, 1828, 1956, 2282, 2285, 2445, 2608, 2742, 3199, 3260, 3360, 3423, 3656, 3912, 4564, 4570, 4890, 5216, 5484, 5705, 6398, 6520, 6846, 6855, 7312, 7824, 9128, 9140, 9597, 9780, 10968, 11410, 12796, 13040, 13692, 13710, 14624, 15648, 15995, 17115, 18256, 18280, 19194, 19560, 21936, 22820, 25592, 26080, 27384, 27420, 31990, 34230, 36512, 36560, 38388, 39120, 43872, 45640, 47985, 51184, 54768, 54840, 63980, 68460, 73120, 74491, 76776, 78240, 91280, 95970, 102368, 109536, 109680, 127960, 136920, 148982, 153552, 182560, 191940, 219360, 223473, 255920, 273840, 297964, 307104, 372455, 383880, 446946, 511840, 521437, 547680, 595928, 744910, 767760, 893892, 1042874, 1117365, 1191856, 1489820, 1535520, 1564311, 1787784, 2085748, 2234730, 2383712, 2607185, 2979640, 3128622, 3575568, 4171496, 4469460, 5214370, 5959280, 6257244, 7151136, 7821555, 8342992, 8938920, 10428740, 11918560, 12514488, 15643110, 16685984, 17877840, 20857480, 25028976, 31286220, 35755680, 41714960, 50057952, 62572440, 83429920, 125144880, 250289760]

約数ペア:

[(1, 250289760), (2, 125144880), (3, 83429920), (4, 62572440), (5, 50057952), (6, 41714960), (7, 35755680), (8, 31286220), (10, 25028976), (12, 20857480), (14, 17877840), (15, 16685984), (16, 15643110), (20, 12514488), (21, 11918560), (24, 10428740), (28, 8938920), (30, 8342992), (32, 7821555), (35, 7151136), (40, 6257244), (42, 5959280), (48, 5214370), (56, 4469460), (60, 4171496), (70, 3575568), (80, 3128622), (84, 2979640), (96, 2607185), (105, 2383712), (112, 2234730), (120, 2085748), (140, 1787784), (160, 1564311), (163, 1535520), (168, 1489820), (210, 1191856), (224, 1117365), (240, 1042874), (280, 893892), (326, 767760), (336, 744910), (420, 595928), (457, 547680), (480, 521437), (489, 511840), (560, 446946), (652, 383880), (672, 372455), (815, 307104), (840, 297964), (914, 273840), (978, 255920), (1120, 223473), (1141, 219360), (1304, 191940), (1371, 182560), (1630, 153552), (1680, 148982), (1828, 136920), (1956, 127960), (2282, 109680), (2285, 109536), (2445, 102368), (2608, 95970), (2742, 91280), (3199, 78240), (3260, 76776), (3360, 74491), (3423, 73120), (3656, 68460), (3912, 63980), (4564, 54840), (4570, 54768), (4890, 51184), (5216, 47985), (5484, 45640), (5705, 43872), (6398, 39120), (6520, 38388), (6846, 36560), (6855, 36512), (7312, 34230), (7824, 31990), (9128, 27420), (9140, 27384), (9597, 26080), (9780, 25592), (10968, 22820), (11410, 21936), (12796, 19560), (13040, 19194), (13692, 18280), (13710, 18256), (14624, 17115), (15648, 15995)]