423566640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2768

約数の個数: 240

約数和(自身を含む): 1678749696

約数和(自身を除く): 1255183056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2711, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5422, 5580, 6510, 7440, 7812, 8133, 8680, 9765, 10416, 10844, 11160, 13020, 13555, 15624, 16266, 17360, 18977, 19530, 21688, 22320, 24399, 26040, 27110, 31248, 32532, 37954, 39060, 40665, 43376, 48798, 52080, 54220, 56931, 65064, 75908, 78120, 81330, 84041, 94885, 97596, 108440, 113862, 121995, 130128, 151816, 156240, 162660, 168082, 170793, 189770, 195192, 216880, 227724, 243990, 252123, 284655, 303632, 325320, 336164, 341586, 379540, 390384, 420205, 455448, 487980, 504246, 569310, 588287, 650640, 672328, 683172, 756369, 759080, 840410, 853965, 910896, 975960, 1008492, 1138620, 1176574, 1260615, 1344656, 1366344, 1512738, 1518160, 1680820, 1707930, 1764861, 1951920, 2016984, 2277240, 2353148, 2521230, 2732688, 2941435, 3025476, 3361640, 3415860, 3529722, 3781845, 4033968, 4554480, 4706296, 5042460, 5294583, 5882870, 6050952, 6723280, 6831720, 7059444, 7563690, 8824305, 9412592, 10084920, 10589166, 11765740, 12101904, 13663440, 14118888, 15127380, 17648610, 20169840, 21178332, 23531480, 26472915, 28237776, 30254760, 35297220, 42356664, 47062960, 52945830, 60509520, 70594440, 84713328, 105891660, 141188880, 211783320, 423566640]

約数ペア:

[(1, 423566640), (2, 211783320), (3, 141188880), (4, 105891660), (5, 84713328), (6, 70594440), (7, 60509520), (8, 52945830), (9, 47062960), (10, 42356664), (12, 35297220), (14, 30254760), (15, 28237776), (16, 26472915), (18, 23531480), (20, 21178332), (21, 20169840), (24, 17648610), (28, 15127380), (30, 14118888), (31, 13663440), (35, 12101904), (36, 11765740), (40, 10589166), (42, 10084920), (45, 9412592), (48, 8824305), (56, 7563690), (60, 7059444), (62, 6831720), (63, 6723280), (70, 6050952), (72, 5882870), (80, 5294583), (84, 5042460), (90, 4706296), (93, 4554480), (105, 4033968), (112, 3781845), (120, 3529722), (124, 3415860), (126, 3361640), (140, 3025476), (144, 2941435), (155, 2732688), (168, 2521230), (180, 2353148), (186, 2277240), (210, 2016984), (217, 1951920), (240, 1764861), (248, 1707930), (252, 1680820), (279, 1518160), (280, 1512738), (310, 1366344), (315, 1344656), (336, 1260615), (360, 1176574), (372, 1138620), (420, 1008492), (434, 975960), (465, 910896), (496, 853965), (504, 840410), (558, 759080), (560, 756369), (620, 683172), (630, 672328), (651, 650640), (720, 588287), (744, 569310), (840, 504246), (868, 487980), (930, 455448), (1008, 420205), (1085, 390384), (1116, 379540), (1240, 341586), (1260, 336164), (1302, 325320), (1395, 303632), (1488, 284655), (1680, 252123), (1736, 243990), (1860, 227724), (1953, 216880), (2170, 195192), (2232, 189770), (2480, 170793), (2520, 168082), (2604, 162660), (2711, 156240), (2790, 151816), (3255, 130128), (3472, 121995), (3720, 113862), (3906, 108440), (4340, 97596), (4464, 94885), (5040, 84041), (5208, 81330), (5422, 78120), (5580, 75908), (6510, 65064), (7440, 56931), (7812, 54220), (8133, 52080), (8680, 48798), (9765, 43376), (10416, 40665), (10844, 39060), (11160, 37954), (13020, 32532), (13555, 31248), (15624, 27110), (16266, 26040), (17360, 24399), (18977, 22320), (19530, 21688)]