2783303903240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1\times {\mathrm{210811}}^1$

素因数の和:211663

約数の個数: 128

約数和(自身を含む): 7283841304320

約数和(自身を除く): 4500537401080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 773, 854, 1220, 1546, 1708, 2135, 2440, 3092, 3416, 3865, 4270, 5411, 6184, 7730, 8540, 10822, 15460, 17080, 21644, 27055, 30920, 43288, 47153, 54110, 94306, 108220, 188612, 210811, 216440, 235765, 330071, 377224, 421622, 471530, 660142, 843244, 943060, 1054055, 1320284, 1475677, 1650355, 1686488, 1886120, 2108110, 2640568, 2951354, 3300710, 4216220, 5902708, 6601420, 7378385, 8432440, 11805416, 12859471, 13202840, 14756770, 25718942, 29513540, 51437884, 59027080, 64297355, 90016297, 102875768, 128594710, 162956903, 180032594, 257189420, 325913806, 360065188, 450081485, 514378840, 651827612, 720130376, 814784515, 900162970, 1140698321, 1303655224, 1629569030, 1800325940, 2281396642, 3259138060, 3600651880, 4562793284, 5703491605, 6518276120, 9125586568, 9940371083, 11406983210, 19880742166, 22813966420, 39761484332, 45627932840, 49701855415, 69582597581, 79522968664, 99403710830, 139165195162, 198807421660, 278330390324, 347912987905, 397614843320, 556660780648, 695825975810, 1391651951620, 2783303903240]

約数ペア:

[(1, 2783303903240), (2, 1391651951620), (4, 695825975810), (5, 556660780648), (7, 397614843320), (8, 347912987905), (10, 278330390324), (14, 198807421660), (20, 139165195162), (28, 99403710830), (35, 79522968664), (40, 69582597581), (56, 49701855415), (61, 45627932840), (70, 39761484332), (122, 22813966420), (140, 19880742166), (244, 11406983210), (280, 9940371083), (305, 9125586568), (427, 6518276120), (488, 5703491605), (610, 4562793284), (773, 3600651880), (854, 3259138060), (1220, 2281396642), (1546, 1800325940), (1708, 1629569030), (2135, 1303655224), (2440, 1140698321), (3092, 900162970), (3416, 814784515), (3865, 720130376), (4270, 651827612), (5411, 514378840), (6184, 450081485), (7730, 360065188), (8540, 325913806), (10822, 257189420), (15460, 180032594), (17080, 162956903), (21644, 128594710), (27055, 102875768), (30920, 90016297), (43288, 64297355), (47153, 59027080), (54110, 51437884), (94306, 29513540), (108220, 25718942), (188612, 14756770), (210811, 13202840), (216440, 12859471), (235765, 11805416), (330071, 8432440), (377224, 7378385), (421622, 6601420), (471530, 5902708), (660142, 4216220), (843244, 3300710), (943060, 2951354), (1054055, 2640568), (1320284, 2108110), (1475677, 1886120), (1650355, 1686488)]