251053920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13411}}^1$

素因数の和:13445

約数の個数: 144

約数和(自身を含む): 922691952

約数和(自身を除く): 671638032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13411, 18720, 26822, 40233, 53644, 67055, 80466, 107288, 120699, 134110, 160932, 174343, 201165, 214576, 241398, 268220, 321864, 348686, 402330, 429152, 482796, 523029, 536440, 603495, 643728, 697372, 804660, 871715, 965592, 1046058, 1072880, 1206990, 1287456, 1394744, 1569087, 1609320, 1743430, 1931184, 2092116, 2145760, 2413980, 2615145, 2789488, 3138174, 3218640, 3486860, 3862368, 4184232, 4827960, 5230290, 5578976, 6276348, 6437280, 6973720, 7845435, 8368464, 9655920, 10460580, 12552696, 13947440, 15690870, 16736928, 19311840, 20921160, 25105392, 27894880, 31381740, 41842320, 50210784, 62763480, 83684640, 125526960, 251053920]

約数ペア:

[(1, 251053920), (2, 125526960), (3, 83684640), (4, 62763480), (5, 50210784), (6, 41842320), (8, 31381740), (9, 27894880), (10, 25105392), (12, 20921160), (13, 19311840), (15, 16736928), (16, 15690870), (18, 13947440), (20, 12552696), (24, 10460580), (26, 9655920), (30, 8368464), (32, 7845435), (36, 6973720), (39, 6437280), (40, 6276348), (45, 5578976), (48, 5230290), (52, 4827960), (60, 4184232), (65, 3862368), (72, 3486860), (78, 3218640), (80, 3138174), (90, 2789488), (96, 2615145), (104, 2413980), (117, 2145760), (120, 2092116), (130, 1931184), (144, 1743430), (156, 1609320), (160, 1569087), (180, 1394744), (195, 1287456), (208, 1206990), (234, 1072880), (240, 1046058), (260, 965592), (288, 871715), (312, 804660), (360, 697372), (390, 643728), (416, 603495), (468, 536440), (480, 523029), (520, 482796), (585, 429152), (624, 402330), (720, 348686), (780, 321864), (936, 268220), (1040, 241398), (1170, 214576), (1248, 201165), (1440, 174343), (1560, 160932), (1872, 134110), (2080, 120699), (2340, 107288), (3120, 80466), (3744, 67055), (4680, 53644), (6240, 40233), (9360, 26822), (13411, 18720)]