123204480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 458265600

約数和(自身を除く): 335061120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 103, 105, 112, 120, 128, 140, 160, 168, 178, 192, 206, 210, 224, 240, 267, 280, 309, 320, 336, 356, 384, 412, 420, 445, 448, 480, 515, 534, 560, 618, 623, 640, 672, 712, 721, 824, 840, 890, 896, 960, 1030, 1068, 1120, 1236, 1246, 1335, 1344, 1424, 1442, 1545, 1648, 1680, 1780, 1869, 1920, 2060, 2136, 2163, 2240, 2472, 2492, 2670, 2688, 2848, 2884, 3090, 3115, 3296, 3360, 3560, 3605, 3738, 4120, 4272, 4326, 4480, 4944, 4984, 5340, 5696, 5768, 6180, 6230, 6592, 6720, 7120, 7210, 7476, 8240, 8544, 8652, 9167, 9345, 9888, 9968, 10680, 10815, 11392, 11536, 12360, 12460, 13184, 13440, 14240, 14420, 14952, 16480, 17088, 17304, 18334, 18690, 19776, 19936, 21360, 21630, 23072, 24720, 24920, 27501, 28480, 28840, 29904, 32960, 34176, 34608, 36668, 37380, 39552, 39872, 42720, 43260, 45835, 46144, 49440, 49840, 55002, 56960, 57680, 59808, 64169, 65920, 69216, 73336, 74760, 79744, 85440, 86520, 91670, 92288, 98880, 99680, 110004, 115360, 119616, 128338, 137505, 138432, 146672, 149520, 170880, 173040, 183340, 192507, 197760, 199360, 220008, 230720, 239232, 256676, 275010, 276864, 293344, 299040, 320845, 346080, 366680, 385014, 398720, 440016, 461440, 513352, 550020, 586688, 598080, 641690, 692160, 733360, 770028, 880032, 962535, 1026704, 1100040, 1173376, 1196160, 1283380, 1384320, 1466720, 1540056, 1760064, 1925070, 2053408, 2200080, 2566760, 2933440, 3080112, 3520128, 3850140, 4106816, 4400160, 5133520, 5866880, 6160224, 7700280, 8213632, 8800320, 10267040, 12320448, 15400560, 17600640, 20534080, 24640896, 30801120, 41068160, 61602240, 123204480]

約数ペア:

[(1, 123204480), (2, 61602240), (3, 41068160), (4, 30801120), (5, 24640896), (6, 20534080), (7, 17600640), (8, 15400560), (10, 12320448), (12, 10267040), (14, 8800320), (15, 8213632), (16, 7700280), (20, 6160224), (21, 5866880), (24, 5133520), (28, 4400160), (30, 4106816), (32, 3850140), (35, 3520128), (40, 3080112), (42, 2933440), (48, 2566760), (56, 2200080), (60, 2053408), (64, 1925070), (70, 1760064), (80, 1540056), (84, 1466720), (89, 1384320), (96, 1283380), (103, 1196160), (105, 1173376), (112, 1100040), (120, 1026704), (128, 962535), (140, 880032), (160, 770028), (168, 733360), (178, 692160), (192, 641690), (206, 598080), (210, 586688), (224, 550020), (240, 513352), (267, 461440), (280, 440016), (309, 398720), (320, 385014), (336, 366680), (356, 346080), (384, 320845), (412, 299040), (420, 293344), (445, 276864), (448, 275010), (480, 256676), (515, 239232), (534, 230720), (560, 220008), (618, 199360), (623, 197760), (640, 192507), (672, 183340), (712, 173040), (721, 170880), (824, 149520), (840, 146672), (890, 138432), (896, 137505), (960, 128338), (1030, 119616), (1068, 115360), (1120, 110004), (1236, 99680), (1246, 98880), (1335, 92288), (1344, 91670), (1424, 86520), (1442, 85440), (1545, 79744), (1648, 74760), (1680, 73336), (1780, 69216), (1869, 65920), (1920, 64169), (2060, 59808), (2136, 57680), (2163, 56960), (2240, 55002), (2472, 49840), (2492, 49440), (2670, 46144), (2688, 45835), (2848, 43260), (2884, 42720), (3090, 39872), (3115, 39552), (3296, 37380), (3360, 36668), (3560, 34608), (3605, 34176), (3738, 32960), (4120, 29904), (4272, 28840), (4326, 28480), (4480, 27501), (4944, 24920), (4984, 24720), (5340, 23072), (5696, 21630), (5768, 21360), (6180, 19936), (6230, 19776), (6592, 18690), (6720, 18334), (7120, 17304), (7210, 17088), (7476, 16480), (8240, 14952), (8544, 14420), (8652, 14240), (9167, 13440), (9345, 13184), (9888, 12460), (9968, 12360), (10680, 11536), (10815, 11392)]