445713780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 1393459200

約数和(自身を除く): 947745420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 89, 92, 95, 114, 115, 138, 178, 190, 191, 228, 230, 267, 276, 285, 345, 356, 380, 382, 437, 445, 460, 534, 570, 573, 690, 764, 874, 890, 955, 1068, 1140, 1146, 1311, 1335, 1380, 1691, 1748, 1780, 1910, 2047, 2185, 2292, 2622, 2670, 2865, 3382, 3629, 3820, 4094, 4370, 4393, 5073, 5244, 5340, 5730, 6141, 6555, 6764, 7258, 8188, 8455, 8740, 8786, 10146, 10235, 10887, 11460, 12282, 13110, 13179, 14516, 16910, 16999, 17572, 18145, 20292, 20470, 21774, 21965, 24564, 25365, 26220, 26358, 30705, 33820, 33998, 36290, 38893, 40940, 43548, 43930, 50730, 50997, 52716, 54435, 61410, 65895, 67996, 72580, 77786, 83467, 84995, 87860, 101460, 101994, 108870, 116679, 122820, 131790, 155572, 166934, 169990, 194465, 203988, 217740, 233358, 250401, 254985, 263580, 322981, 333868, 339980, 388930, 390977, 417335, 466716, 500802, 509970, 583395, 645962, 777860, 781954, 834670, 968943, 1001604, 1019940, 1166790, 1172931, 1252005, 1291924, 1563908, 1614905, 1669340, 1937886, 1954885, 2333580, 2345862, 2504010, 3229810, 3875772, 3909770, 4691724, 4844715, 5008020, 5864655, 6459620, 7428563, 7819540, 9689430, 11729310, 14857126, 19378860, 22285689, 23458620, 29714252, 37142815, 44571378, 74285630, 89142756, 111428445, 148571260, 222856890, 445713780]

約数ペア:

[(1, 445713780), (2, 222856890), (3, 148571260), (4, 111428445), (5, 89142756), (6, 74285630), (10, 44571378), (12, 37142815), (15, 29714252), (19, 23458620), (20, 22285689), (23, 19378860), (30, 14857126), (38, 11729310), (46, 9689430), (57, 7819540), (60, 7428563), (69, 6459620), (76, 5864655), (89, 5008020), (92, 4844715), (95, 4691724), (114, 3909770), (115, 3875772), (138, 3229810), (178, 2504010), (190, 2345862), (191, 2333580), (228, 1954885), (230, 1937886), (267, 1669340), (276, 1614905), (285, 1563908), (345, 1291924), (356, 1252005), (380, 1172931), (382, 1166790), (437, 1019940), (445, 1001604), (460, 968943), (534, 834670), (570, 781954), (573, 777860), (690, 645962), (764, 583395), (874, 509970), (890, 500802), (955, 466716), (1068, 417335), (1140, 390977), (1146, 388930), (1311, 339980), (1335, 333868), (1380, 322981), (1691, 263580), (1748, 254985), (1780, 250401), (1910, 233358), (2047, 217740), (2185, 203988), (2292, 194465), (2622, 169990), (2670, 166934), (2865, 155572), (3382, 131790), (3629, 122820), (3820, 116679), (4094, 108870), (4370, 101994), (4393, 101460), (5073, 87860), (5244, 84995), (5340, 83467), (5730, 77786), (6141, 72580), (6555, 67996), (6764, 65895), (7258, 61410), (8188, 54435), (8455, 52716), (8740, 50997), (8786, 50730), (10146, 43930), (10235, 43548), (10887, 40940), (11460, 38893), (12282, 36290), (13110, 33998), (13179, 33820), (14516, 30705), (16910, 26358), (16999, 26220), (17572, 25365), (18145, 24564), (20292, 21965), (20470, 21774)]