247756860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 859420800

約数和(自身を除く): 611663940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 870, 1044, 1131, 1170, 1217, 1305, 1404, 1508, 1566, 1740, 1755, 1885, 2262, 2340, 2434, 2610, 3132, 3393, 3510, 3651, 3770, 3915, 4524, 4868, 5220, 5655, 6085, 6786, 7020, 7302, 7540, 7830, 10179, 10953, 11310, 12170, 13572, 14604, 15660, 15821, 16965, 18255, 20358, 21906, 22620, 24340, 31642, 32859, 33930, 35293, 36510, 40716, 43812, 47463, 50895, 54765, 63284, 65718, 67860, 70586, 73020, 79105, 94926, 101790, 105879, 109530, 131436, 141172, 142389, 158210, 164295, 176465, 189852, 203580, 211758, 219060, 237315, 284778, 316420, 317637, 328590, 352930, 423516, 427167, 458809, 474630, 529395, 569556, 635274, 657180, 705860, 711945, 854334, 917618, 949260, 952911, 1058790, 1270548, 1376427, 1423890, 1588185, 1708668, 1835236, 1905822, 2117580, 2135835, 2294045, 2752854, 2847780, 3176370, 3811644, 4129281, 4271670, 4588090, 4764555, 5505708, 6352740, 6882135, 8258562, 8543340, 9176180, 9529110, 12387843, 13764270, 16517124, 19058220, 20646405, 24775686, 27528540, 41292810, 49551372, 61939215, 82585620, 123878430, 247756860]

約数ペア:

[(1, 247756860), (2, 123878430), (3, 82585620), (4, 61939215), (5, 49551372), (6, 41292810), (9, 27528540), (10, 24775686), (12, 20646405), (13, 19058220), (15, 16517124), (18, 13764270), (20, 12387843), (26, 9529110), (27, 9176180), (29, 8543340), (30, 8258562), (36, 6882135), (39, 6352740), (45, 5505708), (52, 4764555), (54, 4588090), (58, 4271670), (60, 4129281), (65, 3811644), (78, 3176370), (87, 2847780), (90, 2752854), (108, 2294045), (116, 2135835), (117, 2117580), (130, 1905822), (135, 1835236), (145, 1708668), (156, 1588185), (174, 1423890), (180, 1376427), (195, 1270548), (234, 1058790), (260, 952911), (261, 949260), (270, 917618), (290, 854334), (348, 711945), (351, 705860), (377, 657180), (390, 635274), (435, 569556), (468, 529395), (522, 474630), (540, 458809), (580, 427167), (585, 423516), (702, 352930), (754, 328590), (780, 317637), (783, 316420), (870, 284778), (1044, 237315), (1131, 219060), (1170, 211758), (1217, 203580), (1305, 189852), (1404, 176465), (1508, 164295), (1566, 158210), (1740, 142389), (1755, 141172), (1885, 131436), (2262, 109530), (2340, 105879), (2434, 101790), (2610, 94926), (3132, 79105), (3393, 73020), (3510, 70586), (3651, 67860), (3770, 65718), (3915, 63284), (4524, 54765), (4868, 50895), (5220, 47463), (5655, 43812), (6085, 40716), (6786, 36510), (7020, 35293), (7302, 33930), (7540, 32859), (7830, 31642), (10179, 24340), (10953, 22620), (11310, 21906), (12170, 20358), (13572, 18255), (14604, 16965), (15660, 15821)]