138954240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 497276208

約数和(自身を除く): 358321968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 163, 180, 185, 192, 222, 240, 256, 288, 296, 320, 326, 333, 360, 370, 384, 444, 480, 489, 512, 555, 576, 592, 640, 652, 666, 720, 740, 768, 815, 888, 960, 978, 1110, 1152, 1184, 1280, 1304, 1332, 1440, 1467, 1480, 1536, 1630, 1665, 1776, 1920, 1956, 2220, 2304, 2368, 2445, 2560, 2608, 2664, 2880, 2934, 2960, 3260, 3330, 3552, 3840, 3912, 4440, 4608, 4736, 4890, 5216, 5328, 5760, 5868, 5920, 6031, 6520, 6660, 7104, 7335, 7680, 7824, 8880, 9472, 9780, 10432, 10656, 11520, 11736, 11840, 12062, 13040, 13320, 14208, 14670, 15648, 17760, 18093, 18944, 19560, 20864, 21312, 23040, 23472, 23680, 24124, 26080, 26640, 28416, 29340, 30155, 31296, 35520, 36186, 39120, 41728, 42624, 46944, 47360, 48248, 52160, 53280, 54279, 56832, 58680, 60310, 62592, 71040, 72372, 78240, 83456, 85248, 90465, 93888, 94720, 96496, 104320, 106560, 108558, 117360, 120620, 125184, 142080, 144744, 156480, 170496, 180930, 187776, 192992, 208640, 213120, 217116, 234720, 241240, 250368, 271395, 284160, 289488, 312960, 361860, 375552, 385984, 417280, 426240, 434232, 469440, 482480, 542790, 578976, 625920, 723720, 751104, 771968, 852480, 868464, 938880, 964960, 1085580, 1157952, 1251840, 1447440, 1543936, 1736928, 1877760, 1929920, 2171160, 2315904, 2894880, 3087872, 3473856, 3755520, 3859840, 4342320, 4631808, 5789760, 6947712, 7719680, 8684640, 9263616, 11579520, 13895424, 15439360, 17369280, 23159040, 27790848, 34738560, 46318080, 69477120, 138954240]

約数ペア:

[(1, 138954240), (2, 69477120), (3, 46318080), (4, 34738560), (5, 27790848), (6, 23159040), (8, 17369280), (9, 15439360), (10, 13895424), (12, 11579520), (15, 9263616), (16, 8684640), (18, 7719680), (20, 6947712), (24, 5789760), (30, 4631808), (32, 4342320), (36, 3859840), (37, 3755520), (40, 3473856), (45, 3087872), (48, 2894880), (60, 2315904), (64, 2171160), (72, 1929920), (74, 1877760), (80, 1736928), (90, 1543936), (96, 1447440), (111, 1251840), (120, 1157952), (128, 1085580), (144, 964960), (148, 938880), (160, 868464), (163, 852480), (180, 771968), (185, 751104), (192, 723720), (222, 625920), (240, 578976), (256, 542790), (288, 482480), (296, 469440), (320, 434232), (326, 426240), (333, 417280), (360, 385984), (370, 375552), (384, 361860), (444, 312960), (480, 289488), (489, 284160), (512, 271395), (555, 250368), (576, 241240), (592, 234720), (640, 217116), (652, 213120), (666, 208640), (720, 192992), (740, 187776), (768, 180930), (815, 170496), (888, 156480), (960, 144744), (978, 142080), (1110, 125184), (1152, 120620), (1184, 117360), (1280, 108558), (1304, 106560), (1332, 104320), (1440, 96496), (1467, 94720), (1480, 93888), (1536, 90465), (1630, 85248), (1665, 83456), (1776, 78240), (1920, 72372), (1956, 71040), (2220, 62592), (2304, 60310), (2368, 58680), (2445, 56832), (2560, 54279), (2608, 53280), (2664, 52160), (2880, 48248), (2934, 47360), (2960, 46944), (3260, 42624), (3330, 41728), (3552, 39120), (3840, 36186), (3912, 35520), (4440, 31296), (4608, 30155), (4736, 29340), (4890, 28416), (5216, 26640), (5328, 26080), (5760, 24124), (5868, 23680), (5920, 23472), (6031, 23040), (6520, 21312), (6660, 20864), (7104, 19560), (7335, 18944), (7680, 18093), (7824, 17760), (8880, 15648), (9472, 14670), (9780, 14208), (10432, 13320), (10656, 13040), (11520, 12062), (11736, 11840)]