242879080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 600929280

約数和(自身を除く): 358050200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 47, 82, 92, 94, 115, 137, 164, 184, 188, 205, 230, 235, 274, 328, 376, 410, 460, 470, 548, 685, 820, 920, 940, 943, 1081, 1096, 1370, 1640, 1880, 1886, 1927, 2162, 2740, 3151, 3772, 3854, 4324, 4715, 5405, 5480, 5617, 6302, 6439, 7544, 7708, 8648, 9430, 9635, 10810, 11234, 12604, 12878, 15416, 15755, 18860, 19270, 21620, 22468, 25208, 25756, 28085, 31510, 32195, 37720, 38540, 43240, 44321, 44936, 51512, 56170, 63020, 64390, 77080, 88642, 112340, 126040, 128780, 129191, 148097, 177284, 221605, 224680, 257560, 258382, 263999, 296194, 354568, 443210, 516764, 527998, 592388, 645955, 740485, 886420, 1033528, 1055996, 1184776, 1291910, 1319995, 1480970, 1772840, 2111992, 2583820, 2639990, 2961940, 5167640, 5279980, 5923880, 6071977, 10559960, 12143954, 24287908, 30359885, 48575816, 60719770, 121439540, 242879080]

約数ペア:

[(1, 242879080), (2, 121439540), (4, 60719770), (5, 48575816), (8, 30359885), (10, 24287908), (20, 12143954), (23, 10559960), (40, 6071977), (41, 5923880), (46, 5279980), (47, 5167640), (82, 2961940), (92, 2639990), (94, 2583820), (115, 2111992), (137, 1772840), (164, 1480970), (184, 1319995), (188, 1291910), (205, 1184776), (230, 1055996), (235, 1033528), (274, 886420), (328, 740485), (376, 645955), (410, 592388), (460, 527998), (470, 516764), (548, 443210), (685, 354568), (820, 296194), (920, 263999), (940, 258382), (943, 257560), (1081, 224680), (1096, 221605), (1370, 177284), (1640, 148097), (1880, 129191), (1886, 128780), (1927, 126040), (2162, 112340), (2740, 88642), (3151, 77080), (3772, 64390), (3854, 63020), (4324, 56170), (4715, 51512), (5405, 44936), (5480, 44321), (5617, 43240), (6302, 38540), (6439, 37720), (7544, 32195), (7708, 31510), (8648, 28085), (9430, 25756), (9635, 25208), (10810, 22468), (11234, 21620), (12604, 19270), (12878, 18860), (15416, 15755)]