250595520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 224

約数和(自身を含む): 921715200

約数和(自身を除く): 671119680

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, 419, 420, 445, 448, 480, 534, 560, 623, 672, 712, 838, 840, 890, 960, 1068, 1120, 1246, 1257, 1335, 1344, 1424, 1676, 1680, 1780, 1869, 2095, 2136, 2240, 2492, 2514, 2670, 2848, 2933, 3115, 3352, 3360, 3560, 3738, 4190, 4272, 4984, 5028, 5340, 5696, 5866, 6230, 6285, 6704, 6720, 7120, 7476, 8380, 8544, 8799, 9345, 9968, 10056, 10680, 11732, 12460, 12570, 13408, 14240, 14665, 14952, 16760, 17088, 17598, 18690, 19936, 20112, 21360, 23464, 24920, 25140, 26816, 28480, 29330, 29904, 33520, 35196, 37291, 37380, 39872, 40224, 42720, 43995, 46928, 49840, 50280, 58660, 59808, 67040, 70392, 74582, 74760, 80448, 85440, 87990, 93856, 99680, 100560, 111873, 117320, 119616, 134080, 140784, 149164, 149520, 175980, 186455, 187712, 199360, 201120, 223746, 234640, 261037, 281568, 298328, 299040, 351960, 372910, 402240, 447492, 469280, 522074, 559365, 563136, 596656, 598080, 703920, 745820, 783111, 894984, 938560, 1044148, 1118730, 1193312, 1305185, 1407840, 1491640, 1566222, 1789968, 2088296, 2237460, 2386624, 2610370, 2815680, 2983280, 3132444, 3579936, 3915555, 4176592, 4474920, 5220740, 5966560, 6264888, 7159872, 7831110, 8353184, 8949840, 10441480, 11933120, 12529776, 15662220, 16706368, 17899680, 20882960, 25059552, 31324440, 35799360, 41765920, 50119104, 62648880, 83531840, 125297760, 250595520]

約数ペア:

[(1, 250595520), (2, 125297760), (3, 83531840), (4, 62648880), (5, 50119104), (6, 41765920), (7, 35799360), (8, 31324440), (10, 25059552), (12, 20882960), (14, 17899680), (15, 16706368), (16, 15662220), (20, 12529776), (21, 11933120), (24, 10441480), (28, 8949840), (30, 8353184), (32, 7831110), (35, 7159872), (40, 6264888), (42, 5966560), (48, 5220740), (56, 4474920), (60, 4176592), (64, 3915555), (70, 3579936), (80, 3132444), (84, 2983280), (89, 2815680), (96, 2610370), (105, 2386624), (112, 2237460), (120, 2088296), (140, 1789968), (160, 1566222), (168, 1491640), (178, 1407840), (192, 1305185), (210, 1193312), (224, 1118730), (240, 1044148), (267, 938560), (280, 894984), (320, 783111), (336, 745820), (356, 703920), (419, 598080), (420, 596656), (445, 563136), (448, 559365), (480, 522074), (534, 469280), (560, 447492), (623, 402240), (672, 372910), (712, 351960), (838, 299040), (840, 298328), (890, 281568), (960, 261037), (1068, 234640), (1120, 223746), (1246, 201120), (1257, 199360), (1335, 187712), (1344, 186455), (1424, 175980), (1676, 149520), (1680, 149164), (1780, 140784), (1869, 134080), (2095, 119616), (2136, 117320), (2240, 111873), (2492, 100560), (2514, 99680), (2670, 93856), (2848, 87990), (2933, 85440), (3115, 80448), (3352, 74760), (3360, 74582), (3560, 70392), (3738, 67040), (4190, 59808), (4272, 58660), (4984, 50280), (5028, 49840), (5340, 46928), (5696, 43995), (5866, 42720), (6230, 40224), (6285, 39872), (6704, 37380), (6720, 37291), (7120, 35196), (7476, 33520), (8380, 29904), (8544, 29330), (8799, 28480), (9345, 26816), (9968, 25140), (10056, 24920), (10680, 23464), (11732, 21360), (12460, 20112), (12570, 19936), (13408, 18690), (14240, 17598), (14665, 17088), (14952, 16760)]