2438393040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 240

約数和(自身を含む): 8540453376

約数和(自身を除く): 6102060336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 107, 120, 124, 144, 155, 180, 186, 214, 240, 248, 279, 310, 321, 360, 372, 428, 465, 496, 535, 558, 620, 642, 720, 744, 856, 930, 963, 1021, 1070, 1116, 1240, 1284, 1395, 1488, 1605, 1712, 1860, 1926, 2042, 2140, 2232, 2480, 2568, 2790, 3063, 3210, 3317, 3720, 3852, 4084, 4280, 4464, 4815, 5105, 5136, 5580, 6126, 6420, 6634, 7440, 7704, 8168, 8560, 9189, 9630, 9951, 10210, 11160, 12252, 12840, 13268, 15315, 15408, 16336, 16585, 18378, 19260, 19902, 20420, 22320, 24504, 25680, 26536, 29853, 30630, 31651, 33170, 36756, 38520, 39804, 40840, 45945, 49008, 49755, 53072, 59706, 61260, 63302, 66340, 73512, 77040, 79608, 81680, 91890, 94953, 99510, 109247, 119412, 122520, 126604, 132680, 147024, 149265, 158255, 159216, 183780, 189906, 199020, 218494, 238824, 245040, 253208, 265360, 284859, 298530, 316510, 327741, 367560, 379812, 398040, 436988, 474765, 477648, 506416, 546235, 569718, 597060, 633020, 655482, 735120, 759624, 796080, 873976, 949530, 983223, 1092470, 1139436, 1194120, 1266040, 1310964, 1424295, 1519248, 1638705, 1747952, 1899060, 1966446, 2184940, 2278872, 2388240, 2532080, 2621928, 2848590, 3277410, 3386657, 3798120, 3932892, 4369880, 4557744, 4916115, 5243856, 5697180, 6554820, 6773314, 7596240, 7865784, 8739760, 9832230, 10159971, 11394360, 13109640, 13546628, 15731568, 16933285, 19664460, 20319942, 22788720, 26219280, 27093256, 30479913, 33866570, 39328920, 40639884, 50799855, 54186512, 60959826, 67733140, 78657840, 81279768, 101599710, 121919652, 135466280, 152399565, 162559536, 203199420, 243839304, 270932560, 304799130, 406398840, 487678608, 609598260, 812797680, 1219196520, 2438393040]

約数ペア:

[(1, 2438393040), (2, 1219196520), (3, 812797680), (4, 609598260), (5, 487678608), (6, 406398840), (8, 304799130), (9, 270932560), (10, 243839304), (12, 203199420), (15, 162559536), (16, 152399565), (18, 135466280), (20, 121919652), (24, 101599710), (30, 81279768), (31, 78657840), (36, 67733140), (40, 60959826), (45, 54186512), (48, 50799855), (60, 40639884), (62, 39328920), (72, 33866570), (80, 30479913), (90, 27093256), (93, 26219280), (107, 22788720), (120, 20319942), (124, 19664460), (144, 16933285), (155, 15731568), (180, 13546628), (186, 13109640), (214, 11394360), (240, 10159971), (248, 9832230), (279, 8739760), (310, 7865784), (321, 7596240), (360, 6773314), (372, 6554820), (428, 5697180), (465, 5243856), (496, 4916115), (535, 4557744), (558, 4369880), (620, 3932892), (642, 3798120), (720, 3386657), (744, 3277410), (856, 2848590), (930, 2621928), (963, 2532080), (1021, 2388240), (1070, 2278872), (1116, 2184940), (1240, 1966446), (1284, 1899060), (1395, 1747952), (1488, 1638705), (1605, 1519248), (1712, 1424295), (1860, 1310964), (1926, 1266040), (2042, 1194120), (2140, 1139436), (2232, 1092470), (2480, 983223), (2568, 949530), (2790, 873976), (3063, 796080), (3210, 759624), (3317, 735120), (3720, 655482), (3852, 633020), (4084, 597060), (4280, 569718), (4464, 546235), (4815, 506416), (5105, 477648), (5136, 474765), (5580, 436988), (6126, 398040), (6420, 379812), (6634, 367560), (7440, 327741), (7704, 316510), (8168, 298530), (8560, 284859), (9189, 265360), (9630, 253208), (9951, 245040), (10210, 238824), (11160, 218494), (12252, 199020), (12840, 189906), (13268, 183780), (15315, 159216), (15408, 158255), (16336, 149265), (16585, 147024), (18378, 132680), (19260, 126604), (19902, 122520), (20420, 119412), (22320, 109247), (24504, 99510), (25680, 94953), (26536, 91890), (29853, 81680), (30630, 79608), (31651, 77040), (33170, 73512), (36756, 66340), (38520, 63302), (39804, 61260), (40840, 59706), (45945, 53072), (49008, 49755)]