61420320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 240235632

約数和(自身を除く): 178815312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 193, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 386, 390, 408, 416, 442, 468, 480, 510, 520, 544, 579, 585, 612, 624, 663, 680, 720, 765, 772, 780, 816, 884, 936, 965, 1020, 1040, 1105, 1158, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1544, 1560, 1632, 1737, 1768, 1872, 1930, 1989, 2040, 2080, 2210, 2316, 2340, 2448, 2509, 2652, 2720, 2895, 3060, 3088, 3120, 3281, 3315, 3474, 3536, 3744, 3860, 3978, 4080, 4420, 4632, 4680, 4896, 5018, 5304, 5790, 6120, 6176, 6240, 6562, 6630, 6948, 7072, 7527, 7720, 7956, 8160, 8685, 8840, 9264, 9360, 9843, 9945, 10036, 10608, 11580, 12240, 12545, 13124, 13260, 13896, 15054, 15440, 15912, 16405, 17370, 17680, 18528, 18720, 19686, 19890, 20072, 21216, 22581, 23160, 24480, 25090, 26248, 26520, 27792, 29529, 30108, 30880, 31824, 32810, 34740, 35360, 37635, 39372, 39780, 40144, 42653, 45162, 46320, 49215, 50180, 52496, 53040, 55584, 59058, 60216, 63648, 65620, 69480, 75270, 78744, 79560, 80288, 85306, 90324, 92640, 98430, 100360, 104992, 106080, 112905, 118116, 120432, 127959, 131240, 138960, 147645, 150540, 157488, 159120, 170612, 180648, 196860, 200720, 213265, 225810, 236232, 240864, 255918, 262480, 277920, 295290, 301080, 314976, 318240, 341224, 361296, 383877, 393720, 401440, 426530, 451620, 472464, 511836, 524960, 590580, 602160, 639795, 682448, 722592, 767754, 787440, 853060, 903240, 944928, 1023672, 1181160, 1204320, 1279590, 1364896, 1535508, 1574880, 1706120, 1806480, 1919385, 2047344, 2362320, 2559180, 3071016, 3412240, 3612960, 3838770, 4094688, 4724640, 5118360, 6142032, 6824480, 7677540, 10236720, 12284064, 15355080, 20473440, 30710160, 61420320]

約数ペア:

[(1, 61420320), (2, 30710160), (3, 20473440), (4, 15355080), (5, 12284064), (6, 10236720), (8, 7677540), (9, 6824480), (10, 6142032), (12, 5118360), (13, 4724640), (15, 4094688), (16, 3838770), (17, 3612960), (18, 3412240), (20, 3071016), (24, 2559180), (26, 2362320), (30, 2047344), (32, 1919385), (34, 1806480), (36, 1706120), (39, 1574880), (40, 1535508), (45, 1364896), (48, 1279590), (51, 1204320), (52, 1181160), (60, 1023672), (65, 944928), (68, 903240), (72, 853060), (78, 787440), (80, 767754), (85, 722592), (90, 682448), (96, 639795), (102, 602160), (104, 590580), (117, 524960), (120, 511836), (130, 472464), (136, 451620), (144, 426530), (153, 401440), (156, 393720), (160, 383877), (170, 361296), (180, 341224), (193, 318240), (195, 314976), (204, 301080), (208, 295290), (221, 277920), (234, 262480), (240, 255918), (255, 240864), (260, 236232), (272, 225810), (288, 213265), (306, 200720), (312, 196860), (340, 180648), (360, 170612), (386, 159120), (390, 157488), (408, 150540), (416, 147645), (442, 138960), (468, 131240), (480, 127959), (510, 120432), (520, 118116), (544, 112905), (579, 106080), (585, 104992), (612, 100360), (624, 98430), (663, 92640), (680, 90324), (720, 85306), (765, 80288), (772, 79560), (780, 78744), (816, 75270), (884, 69480), (936, 65620), (965, 63648), (1020, 60216), (1040, 59058), (1105, 55584), (1158, 53040), (1170, 52496), (1224, 50180), (1248, 49215), (1326, 46320), (1360, 45162), (1440, 42653), (1530, 40144), (1544, 39780), (1560, 39372), (1632, 37635), (1737, 35360), (1768, 34740), (1872, 32810), (1930, 31824), (1989, 30880), (2040, 30108), (2080, 29529), (2210, 27792), (2316, 26520), (2340, 26248), (2448, 25090), (2509, 24480), (2652, 23160), (2720, 22581), (2895, 21216), (3060, 20072), (3088, 19890), (3120, 19686), (3281, 18720), (3315, 18528), (3474, 17680), (3536, 17370), (3744, 16405), (3860, 15912), (3978, 15440), (4080, 15054), (4420, 13896), (4632, 13260), (4680, 13124), (4896, 12545), (5018, 12240), (5304, 11580), (5790, 10608), (6120, 10036), (6176, 9945), (6240, 9843), (6562, 9360), (6630, 9264), (6948, 8840), (7072, 8685), (7527, 8160), (7720, 7956)]