15395520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 58521600

約数和(自身を除く): 43126080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 79, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 158, 160, 168, 174, 192, 203, 210, 224, 232, 237, 240, 280, 290, 316, 320, 336, 348, 395, 406, 420, 435, 448, 464, 474, 480, 553, 560, 580, 609, 632, 672, 696, 790, 812, 840, 870, 928, 948, 960, 1015, 1106, 1120, 1160, 1185, 1218, 1264, 1344, 1392, 1580, 1624, 1659, 1680, 1740, 1856, 1896, 2030, 2212, 2240, 2291, 2320, 2370, 2436, 2528, 2765, 2784, 3045, 3160, 3248, 3318, 3360, 3480, 3792, 4060, 4424, 4582, 4640, 4740, 4872, 5056, 5530, 5568, 6090, 6320, 6496, 6636, 6720, 6873, 6960, 7584, 8120, 8295, 8848, 9164, 9280, 9480, 9744, 11060, 11455, 12180, 12640, 12992, 13272, 13746, 13920, 15168, 16037, 16240, 16590, 17696, 18328, 18960, 19488, 22120, 22910, 24360, 25280, 26544, 27492, 27840, 32074, 32480, 33180, 34365, 35392, 36656, 37920, 38976, 44240, 45820, 48111, 48720, 53088, 54984, 64148, 64960, 66360, 68730, 73312, 75840, 80185, 88480, 91640, 96222, 97440, 106176, 109968, 128296, 132720, 137460, 146624, 160370, 176960, 183280, 192444, 194880, 219936, 240555, 256592, 265440, 274920, 320740, 366560, 384888, 439872, 481110, 513184, 530880, 549840, 641480, 733120, 769776, 962220, 1026368, 1099680, 1282960, 1539552, 1924440, 2199360, 2565920, 3079104, 3848880, 5131840, 7697760, 15395520]

約数ペア:

[(1, 15395520), (2, 7697760), (3, 5131840), (4, 3848880), (5, 3079104), (6, 2565920), (7, 2199360), (8, 1924440), (10, 1539552), (12, 1282960), (14, 1099680), (15, 1026368), (16, 962220), (20, 769776), (21, 733120), (24, 641480), (28, 549840), (29, 530880), (30, 513184), (32, 481110), (35, 439872), (40, 384888), (42, 366560), (48, 320740), (56, 274920), (58, 265440), (60, 256592), (64, 240555), (70, 219936), (79, 194880), (80, 192444), (84, 183280), (87, 176960), (96, 160370), (105, 146624), (112, 137460), (116, 132720), (120, 128296), (140, 109968), (145, 106176), (158, 97440), (160, 96222), (168, 91640), (174, 88480), (192, 80185), (203, 75840), (210, 73312), (224, 68730), (232, 66360), (237, 64960), (240, 64148), (280, 54984), (290, 53088), (316, 48720), (320, 48111), (336, 45820), (348, 44240), (395, 38976), (406, 37920), (420, 36656), (435, 35392), (448, 34365), (464, 33180), (474, 32480), (480, 32074), (553, 27840), (560, 27492), (580, 26544), (609, 25280), (632, 24360), (672, 22910), (696, 22120), (790, 19488), (812, 18960), (840, 18328), (870, 17696), (928, 16590), (948, 16240), (960, 16037), (1015, 15168), (1106, 13920), (1120, 13746), (1160, 13272), (1185, 12992), (1218, 12640), (1264, 12180), (1344, 11455), (1392, 11060), (1580, 9744), (1624, 9480), (1659, 9280), (1680, 9164), (1740, 8848), (1856, 8295), (1896, 8120), (2030, 7584), (2212, 6960), (2240, 6873), (2291, 6720), (2320, 6636), (2370, 6496), (2436, 6320), (2528, 6090), (2765, 5568), (2784, 5530), (3045, 5056), (3160, 4872), (3248, 4740), (3318, 4640), (3360, 4582), (3480, 4424), (3792, 4060)]