180515520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 224

約数和(自身を含む): 674827200

約数和(自身を除く): 494311680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1229, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2458, 2720, 2880, 3060, 3264, 3672, 3687, 4080, 4320, 4590, 4896, 4916, 5440, 6120, 6145, 7344, 7374, 8160, 8640, 9180, 9792, 9832, 11061, 12240, 12290, 14688, 14748, 16320, 18360, 18435, 19664, 20893, 22122, 24480, 24580, 29376, 29496, 33183, 36720, 36870, 39328, 41786, 44244, 48960, 49160, 55305, 58992, 62679, 66366, 73440, 73740, 78656, 83572, 88488, 98320, 104465, 110610, 117984, 125358, 132732, 146880, 147480, 165915, 167144, 176976, 188037, 196640, 208930, 221220, 235968, 250716, 265464, 294960, 313395, 331830, 334288, 353952, 376074, 393280, 417860, 442440, 501432, 530928, 564111, 589920, 626790, 663660, 668576, 707904, 752148, 835720, 884880, 940185, 1002864, 1061856, 1128222, 1179840, 1253580, 1327320, 1337152, 1504296, 1671440, 1769760, 1880370, 2005728, 2123712, 2256444, 2507160, 2654640, 2820555, 3008592, 3342880, 3539520, 3760740, 4011456, 4512888, 5014320, 5309280, 5641110, 6017184, 6685760, 7521480, 9025776, 10028640, 10618560, 11282220, 12034368, 15042960, 18051552, 20057280, 22564440, 30085920, 36103104, 45128880, 60171840, 90257760, 180515520]

約数ペア:

[(1, 180515520), (2, 90257760), (3, 60171840), (4, 45128880), (5, 36103104), (6, 30085920), (8, 22564440), (9, 20057280), (10, 18051552), (12, 15042960), (15, 12034368), (16, 11282220), (17, 10618560), (18, 10028640), (20, 9025776), (24, 7521480), (27, 6685760), (30, 6017184), (32, 5641110), (34, 5309280), (36, 5014320), (40, 4512888), (45, 4011456), (48, 3760740), (51, 3539520), (54, 3342880), (60, 3008592), (64, 2820555), (68, 2654640), (72, 2507160), (80, 2256444), (85, 2123712), (90, 2005728), (96, 1880370), (102, 1769760), (108, 1671440), (120, 1504296), (135, 1337152), (136, 1327320), (144, 1253580), (153, 1179840), (160, 1128222), (170, 1061856), (180, 1002864), (192, 940185), (204, 884880), (216, 835720), (240, 752148), (255, 707904), (270, 668576), (272, 663660), (288, 626790), (306, 589920), (320, 564111), (340, 530928), (360, 501432), (408, 442440), (432, 417860), (459, 393280), (480, 376074), (510, 353952), (540, 334288), (544, 331830), (576, 313395), (612, 294960), (680, 265464), (720, 250716), (765, 235968), (816, 221220), (864, 208930), (918, 196640), (960, 188037), (1020, 176976), (1080, 167144), (1088, 165915), (1224, 147480), (1229, 146880), (1360, 132732), (1440, 125358), (1530, 117984), (1632, 110610), (1728, 104465), (1836, 98320), (2040, 88488), (2160, 83572), (2295, 78656), (2448, 73740), (2458, 73440), (2720, 66366), (2880, 62679), (3060, 58992), (3264, 55305), (3672, 49160), (3687, 48960), (4080, 44244), (4320, 41786), (4590, 39328), (4896, 36870), (4916, 36720), (5440, 33183), (6120, 29496), (6145, 29376), (7344, 24580), (7374, 24480), (8160, 22122), (8640, 20893), (9180, 19664), (9792, 18435), (9832, 18360), (11061, 16320), (12240, 14748), (12290, 14688)]