512212680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{9679}}^1$

素因数の和:9713

約数の個数: 192

約数和(自身を含む): 1986336000

約数和(自身を除く): 1474123320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 9679, 10584, 13230, 17640, 19358, 26460, 29037, 38716, 48395, 52920, 58074, 67753, 77432, 87111, 96790, 116148, 135506, 145185, 174222, 193580, 203259, 232296, 261333, 271012, 290370, 338765, 348444, 387160, 406518, 435555, 474271, 522666, 542024, 580740, 609777, 677530, 696888, 813036, 871110, 948542, 1016295, 1045332, 1161480, 1219554, 1306665, 1355060, 1422813, 1626072, 1742220, 1829331, 1897084, 2032590, 2090664, 2371355, 2439108, 2613330, 2710120, 2845626, 3048885, 3484440, 3658662, 3794168, 4065180, 4268439, 4742710, 4878216, 5226660, 5691252, 6097770, 7114065, 7317324, 8130360, 8536878, 9146655, 9485420, 10453320, 11382504, 12195540, 12805317, 14228130, 14634648, 17073756, 18293310, 18970840, 21342195, 24391080, 25610634, 28456260, 34147512, 36586620, 42684390, 51221268, 56912520, 64026585, 73173240, 85368780, 102442536, 128053170, 170737560, 256106340, 512212680]

約数ペア:

[(1, 512212680), (2, 256106340), (3, 170737560), (4, 128053170), (5, 102442536), (6, 85368780), (7, 73173240), (8, 64026585), (9, 56912520), (10, 51221268), (12, 42684390), (14, 36586620), (15, 34147512), (18, 28456260), (20, 25610634), (21, 24391080), (24, 21342195), (27, 18970840), (28, 18293310), (30, 17073756), (35, 14634648), (36, 14228130), (40, 12805317), (42, 12195540), (45, 11382504), (49, 10453320), (54, 9485420), (56, 9146655), (60, 8536878), (63, 8130360), (70, 7317324), (72, 7114065), (84, 6097770), (90, 5691252), (98, 5226660), (105, 4878216), (108, 4742710), (120, 4268439), (126, 4065180), (135, 3794168), (140, 3658662), (147, 3484440), (168, 3048885), (180, 2845626), (189, 2710120), (196, 2613330), (210, 2439108), (216, 2371355), (245, 2090664), (252, 2032590), (270, 1897084), (280, 1829331), (294, 1742220), (315, 1626072), (360, 1422813), (378, 1355060), (392, 1306665), (420, 1219554), (441, 1161480), (490, 1045332), (504, 1016295), (540, 948542), (588, 871110), (630, 813036), (735, 696888), (756, 677530), (840, 609777), (882, 580740), (945, 542024), (980, 522666), (1080, 474271), (1176, 435555), (1260, 406518), (1323, 387160), (1470, 348444), (1512, 338765), (1764, 290370), (1890, 271012), (1960, 261333), (2205, 232296), (2520, 203259), (2646, 193580), (2940, 174222), (3528, 145185), (3780, 135506), (4410, 116148), (5292, 96790), (5880, 87111), (6615, 77432), (7560, 67753), (8820, 58074), (9679, 52920), (10584, 48395), (13230, 38716), (17640, 29037), (19358, 26460)]