390546240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 224

約数和(自身を含む): 1435242240

約数和(自身を除く): 1044696000

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, 105, 112, 120, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 420, 445, 448, 480, 534, 560, 623, 653, 672, 712, 840, 890, 960, 1068, 1120, 1246, 1306, 1335, 1344, 1424, 1680, 1780, 1869, 1959, 2136, 2240, 2492, 2612, 2670, 2848, 3115, 3265, 3360, 3560, 3738, 3918, 4272, 4571, 4984, 5224, 5340, 5696, 6230, 6530, 6720, 7120, 7476, 7836, 8544, 9142, 9345, 9795, 9968, 10448, 10680, 12460, 13060, 13713, 14240, 14952, 15672, 17088, 18284, 18690, 19590, 19936, 20896, 21360, 22855, 24920, 26120, 27426, 28480, 29904, 31344, 36568, 37380, 39180, 39872, 41792, 42720, 45710, 49840, 52240, 54852, 58117, 59808, 62688, 68565, 73136, 74760, 78360, 85440, 91420, 99680, 104480, 109704, 116234, 119616, 125376, 137130, 146272, 149520, 156720, 174351, 182840, 199360, 208960, 219408, 232468, 274260, 290585, 292544, 299040, 313440, 348702, 365680, 406819, 438816, 464936, 548520, 581170, 598080, 626880, 697404, 731360, 813638, 871755, 877632, 929872, 1097040, 1162340, 1220457, 1394808, 1462720, 1627276, 1743510, 1859744, 2034095, 2194080, 2324680, 2440914, 2789616, 3254552, 3487020, 3719488, 4068190, 4388160, 4649360, 4881828, 5579232, 6102285, 6509104, 6974040, 8136380, 9298720, 9763656, 11158464, 12204570, 13018208, 13948080, 16272760, 18597440, 19527312, 24409140, 26036416, 27896160, 32545520, 39054624, 48818280, 55792320, 65091040, 78109248, 97636560, 130182080, 195273120, 390546240]

約数ペア:

[(1, 390546240), (2, 195273120), (3, 130182080), (4, 97636560), (5, 78109248), (6, 65091040), (7, 55792320), (8, 48818280), (10, 39054624), (12, 32545520), (14, 27896160), (15, 26036416), (16, 24409140), (20, 19527312), (21, 18597440), (24, 16272760), (28, 13948080), (30, 13018208), (32, 12204570), (35, 11158464), (40, 9763656), (42, 9298720), (48, 8136380), (56, 6974040), (60, 6509104), (64, 6102285), (70, 5579232), (80, 4881828), (84, 4649360), (89, 4388160), (96, 4068190), (105, 3719488), (112, 3487020), (120, 3254552), (140, 2789616), (160, 2440914), (168, 2324680), (178, 2194080), (192, 2034095), (210, 1859744), (224, 1743510), (240, 1627276), (267, 1462720), (280, 1394808), (320, 1220457), (336, 1162340), (356, 1097040), (420, 929872), (445, 877632), (448, 871755), (480, 813638), (534, 731360), (560, 697404), (623, 626880), (653, 598080), (672, 581170), (712, 548520), (840, 464936), (890, 438816), (960, 406819), (1068, 365680), (1120, 348702), (1246, 313440), (1306, 299040), (1335, 292544), (1344, 290585), (1424, 274260), (1680, 232468), (1780, 219408), (1869, 208960), (1959, 199360), (2136, 182840), (2240, 174351), (2492, 156720), (2612, 149520), (2670, 146272), (2848, 137130), (3115, 125376), (3265, 119616), (3360, 116234), (3560, 109704), (3738, 104480), (3918, 99680), (4272, 91420), (4571, 85440), (4984, 78360), (5224, 74760), (5340, 73136), (5696, 68565), (6230, 62688), (6530, 59808), (6720, 58117), (7120, 54852), (7476, 52240), (7836, 49840), (8544, 45710), (9142, 42720), (9345, 41792), (9795, 39872), (9968, 39180), (10448, 37380), (10680, 36568), (12460, 31344), (13060, 29904), (13713, 28480), (14240, 27426), (14952, 26120), (15672, 24920), (17088, 22855), (18284, 21360), (18690, 20896), (19590, 19936)]