245439600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 915179520

約数和(自身を除く): 669739920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 61, 70, 75, 80, 84, 100, 105, 112, 120, 122, 140, 150, 168, 175, 183, 200, 210, 240, 244, 280, 300, 305, 336, 350, 366, 400, 420, 427, 479, 488, 525, 560, 600, 610, 700, 732, 840, 854, 915, 958, 976, 1050, 1200, 1220, 1281, 1400, 1437, 1464, 1525, 1680, 1708, 1830, 1916, 2100, 2135, 2395, 2440, 2562, 2800, 2874, 2928, 3050, 3353, 3416, 3660, 3832, 4200, 4270, 4575, 4790, 4880, 5124, 5748, 6100, 6405, 6706, 6832, 7185, 7320, 7664, 8400, 8540, 9150, 9580, 10059, 10248, 10675, 11496, 11975, 12200, 12810, 13412, 14370, 14640, 16765, 17080, 18300, 19160, 20118, 20496, 21350, 22992, 23950, 24400, 25620, 26824, 28740, 29219, 32025, 33530, 34160, 35925, 36600, 38320, 40236, 42700, 47900, 50295, 51240, 53648, 57480, 58438, 64050, 67060, 71850, 73200, 80472, 83825, 85400, 87657, 95800, 100590, 102480, 114960, 116876, 128100, 134120, 143700, 146095, 160944, 167650, 170800, 175314, 191600, 201180, 204533, 233752, 251475, 256200, 268240, 287400, 292190, 335300, 350628, 402360, 409066, 438285, 467504, 502950, 512400, 574800, 584380, 613599, 670600, 701256, 730475, 804720, 818132, 876570, 1005900, 1022665, 1168760, 1227198, 1341200, 1402512, 1460950, 1636264, 1753140, 2011800, 2045330, 2191425, 2337520, 2454396, 2921900, 3067995, 3272528, 3506280, 4023600, 4090660, 4382850, 4908792, 5113325, 5843800, 6135990, 7012560, 8181320, 8765700, 9817584, 10226650, 11687600, 12271980, 15339975, 16362640, 17531400, 20453300, 24543960, 30679950, 35062800, 40906600, 49087920, 61359900, 81813200, 122719800, 245439600]

約数ペア:

[(1, 245439600), (2, 122719800), (3, 81813200), (4, 61359900), (5, 49087920), (6, 40906600), (7, 35062800), (8, 30679950), (10, 24543960), (12, 20453300), (14, 17531400), (15, 16362640), (16, 15339975), (20, 12271980), (21, 11687600), (24, 10226650), (25, 9817584), (28, 8765700), (30, 8181320), (35, 7012560), (40, 6135990), (42, 5843800), (48, 5113325), (50, 4908792), (56, 4382850), (60, 4090660), (61, 4023600), (70, 3506280), (75, 3272528), (80, 3067995), (84, 2921900), (100, 2454396), (105, 2337520), (112, 2191425), (120, 2045330), (122, 2011800), (140, 1753140), (150, 1636264), (168, 1460950), (175, 1402512), (183, 1341200), (200, 1227198), (210, 1168760), (240, 1022665), (244, 1005900), (280, 876570), (300, 818132), (305, 804720), (336, 730475), (350, 701256), (366, 670600), (400, 613599), (420, 584380), (427, 574800), (479, 512400), (488, 502950), (525, 467504), (560, 438285), (600, 409066), (610, 402360), (700, 350628), (732, 335300), (840, 292190), (854, 287400), (915, 268240), (958, 256200), (976, 251475), (1050, 233752), (1200, 204533), (1220, 201180), (1281, 191600), (1400, 175314), (1437, 170800), (1464, 167650), (1525, 160944), (1680, 146095), (1708, 143700), (1830, 134120), (1916, 128100), (2100, 116876), (2135, 114960), (2395, 102480), (2440, 100590), (2562, 95800), (2800, 87657), (2874, 85400), (2928, 83825), (3050, 80472), (3353, 73200), (3416, 71850), (3660, 67060), (3832, 64050), (4200, 58438), (4270, 57480), (4575, 53648), (4790, 51240), (4880, 50295), (5124, 47900), (5748, 42700), (6100, 40236), (6405, 38320), (6706, 36600), (6832, 35925), (7185, 34160), (7320, 33530), (7664, 32025), (8400, 29219), (8540, 28740), (9150, 26824), (9580, 25620), (10059, 24400), (10248, 23950), (10675, 22992), (11496, 21350), (11975, 20496), (12200, 20118), (12810, 19160), (13412, 18300), (14370, 17080), (14640, 16765)]