238496580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 877443840

約数和(自身を除く): 638947260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 61, 63, 70, 84, 87, 90, 105, 107, 116, 122, 126, 140, 145, 174, 180, 183, 203, 210, 214, 244, 252, 261, 290, 305, 315, 321, 348, 366, 406, 420, 427, 428, 435, 522, 535, 549, 580, 609, 610, 630, 642, 732, 749, 812, 854, 870, 915, 963, 1015, 1044, 1070, 1098, 1218, 1220, 1260, 1281, 1284, 1305, 1498, 1605, 1708, 1740, 1769, 1827, 1830, 1926, 2030, 2135, 2140, 2196, 2247, 2436, 2562, 2610, 2745, 2996, 3045, 3103, 3210, 3538, 3654, 3660, 3745, 3843, 3852, 4060, 4270, 4494, 4815, 5124, 5220, 5307, 5490, 6090, 6206, 6405, 6420, 6527, 6741, 7076, 7308, 7490, 7686, 8540, 8845, 8988, 9135, 9309, 9630, 10614, 10980, 11235, 12180, 12383, 12412, 12810, 13054, 13482, 14980, 15372, 15515, 15921, 17690, 18270, 18618, 19215, 19260, 19581, 21228, 21721, 22470, 24766, 25620, 26108, 26535, 26964, 27927, 31030, 31842, 32635, 33705, 35380, 36540, 37149, 37236, 38430, 39162, 43442, 44940, 45689, 46545, 49532, 53070, 55854, 58743, 61915, 62060, 63684, 65163, 65270, 67410, 74298, 76860, 78324, 79605, 86884, 91378, 93090, 97905, 106140, 108605, 111447, 111708, 117486, 123830, 130326, 130540, 134820, 137067, 139635, 148596, 159210, 182756, 185745, 186180, 189283, 195489, 195810, 217210, 222894, 228445, 234972, 247660, 260652, 274134, 279270, 293715, 318420, 325815, 371490, 378566, 390978, 391620, 411201, 434420, 445788, 456890, 548268, 557235, 558540, 567849, 587430, 651630, 685335, 742980, 757132, 781956, 822402, 913780, 946415, 977445, 1114470, 1135698, 1174860, 1303260, 1324981, 1370670, 1644804, 1703547, 1892830, 1954890, 2056005, 2228940, 2271396, 2649962, 2741340, 2839245, 3407094, 3785660, 3909780, 3974943, 4112010, 5299924, 5678490, 6624905, 6814188, 7949886, 8224020, 8517735, 11356980, 11924829, 13249810, 15899772, 17035470, 19874715, 23849658, 26499620, 34070940, 39749430, 47699316, 59624145, 79498860, 119248290, 238496580]

約数ペア:

[(1, 238496580), (2, 119248290), (3, 79498860), (4, 59624145), (5, 47699316), (6, 39749430), (7, 34070940), (9, 26499620), (10, 23849658), (12, 19874715), (14, 17035470), (15, 15899772), (18, 13249810), (20, 11924829), (21, 11356980), (28, 8517735), (29, 8224020), (30, 7949886), (35, 6814188), (36, 6624905), (42, 5678490), (45, 5299924), (58, 4112010), (60, 3974943), (61, 3909780), (63, 3785660), (70, 3407094), (84, 2839245), (87, 2741340), (90, 2649962), (105, 2271396), (107, 2228940), (116, 2056005), (122, 1954890), (126, 1892830), (140, 1703547), (145, 1644804), (174, 1370670), (180, 1324981), (183, 1303260), (203, 1174860), (210, 1135698), (214, 1114470), (244, 977445), (252, 946415), (261, 913780), (290, 822402), (305, 781956), (315, 757132), (321, 742980), (348, 685335), (366, 651630), (406, 587430), (420, 567849), (427, 558540), (428, 557235), (435, 548268), (522, 456890), (535, 445788), (549, 434420), (580, 411201), (609, 391620), (610, 390978), (630, 378566), (642, 371490), (732, 325815), (749, 318420), (812, 293715), (854, 279270), (870, 274134), (915, 260652), (963, 247660), (1015, 234972), (1044, 228445), (1070, 222894), (1098, 217210), (1218, 195810), (1220, 195489), (1260, 189283), (1281, 186180), (1284, 185745), (1305, 182756), (1498, 159210), (1605, 148596), (1708, 139635), (1740, 137067), (1769, 134820), (1827, 130540), (1830, 130326), (1926, 123830), (2030, 117486), (2135, 111708), (2140, 111447), (2196, 108605), (2247, 106140), (2436, 97905), (2562, 93090), (2610, 91378), (2745, 86884), (2996, 79605), (3045, 78324), (3103, 76860), (3210, 74298), (3538, 67410), (3654, 65270), (3660, 65163), (3745, 63684), (3843, 62060), (3852, 61915), (4060, 58743), (4270, 55854), (4494, 53070), (4815, 49532), (5124, 46545), (5220, 45689), (5307, 44940), (5490, 43442), (6090, 39162), (6206, 38430), (6405, 37236), (6420, 37149), (6527, 36540), (6741, 35380), (7076, 33705), (7308, 32635), (7490, 31842), (7686, 31030), (8540, 27927), (8845, 26964), (8988, 26535), (9135, 26108), (9309, 25620), (9630, 24766), (10614, 22470), (10980, 21721), (11235, 21228), (12180, 19581), (12383, 19260), (12412, 19215), (12810, 18618), (13054, 18270), (13482, 17690), (14980, 15921), (15372, 15515)]