491893920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{48799}}^1$

素因数の和:48827

約数の個数: 144

約数和(自身を含む): 1918425600

約数和(自身を除く): 1426531680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 48799, 97598, 146397, 195196, 243995, 292794, 341593, 390392, 439191, 487990, 585588, 683186, 731985, 780784, 878382, 975980, 1024779, 1171176, 1366372, 1463970, 1561568, 1707965, 1756764, 1951960, 2049558, 2195955, 2342352, 2732744, 2927940, 3074337, 3415930, 3513528, 3903920, 4099116, 4391910, 4684704, 5123895, 5465488, 5855880, 6148674, 6831860, 7027056, 7807840, 8198232, 8783820, 10247790, 10930976, 11711760, 12297348, 13663720, 14054112, 15371685, 16396464, 17567640, 20495580, 23423520, 24594696, 27327440, 30743370, 32792928, 35135280, 40991160, 49189392, 54654880, 61486740, 70270560, 81982320, 98378784, 122973480, 163964640, 245946960, 491893920]

約数ペア:

[(1, 491893920), (2, 245946960), (3, 163964640), (4, 122973480), (5, 98378784), (6, 81982320), (7, 70270560), (8, 61486740), (9, 54654880), (10, 49189392), (12, 40991160), (14, 35135280), (15, 32792928), (16, 30743370), (18, 27327440), (20, 24594696), (21, 23423520), (24, 20495580), (28, 17567640), (30, 16396464), (32, 15371685), (35, 14054112), (36, 13663720), (40, 12297348), (42, 11711760), (45, 10930976), (48, 10247790), (56, 8783820), (60, 8198232), (63, 7807840), (70, 7027056), (72, 6831860), (80, 6148674), (84, 5855880), (90, 5465488), (96, 5123895), (105, 4684704), (112, 4391910), (120, 4099116), (126, 3903920), (140, 3513528), (144, 3415930), (160, 3074337), (168, 2927940), (180, 2732744), (210, 2342352), (224, 2195955), (240, 2049558), (252, 1951960), (280, 1756764), (288, 1707965), (315, 1561568), (336, 1463970), (360, 1366372), (420, 1171176), (480, 1024779), (504, 975980), (560, 878382), (630, 780784), (672, 731985), (720, 683186), (840, 585588), (1008, 487990), (1120, 439191), (1260, 390392), (1440, 341593), (1680, 292794), (2016, 243995), (2520, 195196), (3360, 146397), (5040, 97598), (10080, 48799)]