261036360

素因数分解:

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

素因数の和:257

約数の個数: 288

約数和(自身を含む): 975560040

約数和(自身を除く): 714523680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 193, 195, 204, 221, 234, 255, 260, 289, 306, 312, 340, 360, 386, 390, 408, 442, 468, 510, 520, 578, 579, 585, 612, 663, 680, 765, 772, 780, 867, 884, 936, 965, 1020, 1105, 1156, 1158, 1170, 1224, 1326, 1445, 1530, 1544, 1560, 1734, 1737, 1768, 1930, 1989, 2040, 2210, 2312, 2316, 2340, 2509, 2601, 2652, 2890, 2895, 3060, 3281, 3315, 3468, 3474, 3757, 3860, 3978, 4335, 4420, 4632, 4680, 5018, 5202, 5304, 5780, 5790, 6120, 6562, 6630, 6936, 6948, 7514, 7527, 7720, 7956, 8670, 8685, 8840, 9843, 9945, 10036, 10404, 11271, 11560, 11580, 12545, 13005, 13124, 13260, 13896, 15028, 15054, 15912, 16405, 17340, 17370, 18785, 19686, 19890, 20072, 20808, 22542, 22581, 23160, 25090, 26010, 26248, 26520, 29529, 30056, 30108, 32810, 33813, 34680, 34740, 37570, 37635, 39372, 39780, 42653, 45084, 45162, 49215, 50180, 52020, 55777, 56355, 59058, 60216, 65620, 67626, 69480, 75140, 75270, 78744, 79560, 85306, 90168, 90324, 98430, 100360, 104040, 111554, 112710, 112905, 118116, 127959, 131240, 135252, 147645, 150280, 150540, 167331, 169065, 170612, 180648, 196860, 213265, 223108, 225420, 225810, 236232, 255918, 270504, 278885, 295290, 301080, 334662, 338130, 341224, 383877, 393720, 426530, 446216, 450840, 451620, 501993, 511836, 557770, 590580, 639795, 669324, 676260, 725101, 767754, 836655, 853060, 903240, 1003986, 1023672, 1115540, 1181160, 1279590, 1338648, 1352520, 1450202, 1535508, 1673310, 1706120, 1919385, 2007972, 2175303, 2231080, 2509965, 2559180, 2900404, 3071016, 3346620, 3625505, 3838770, 4015944, 4350606, 5019930, 5118360, 5800808, 6525909, 6693240, 7251010, 7677540, 8701212, 10039860, 10876515, 13051818, 14502020, 15355080, 17402424, 20079720, 21753030, 26103636, 29004040, 32629545, 43506060, 52207272, 65259090, 87012120, 130518180, 261036360]

約数ペア:

[(1, 261036360), (2, 130518180), (3, 87012120), (4, 65259090), (5, 52207272), (6, 43506060), (8, 32629545), (9, 29004040), (10, 26103636), (12, 21753030), (13, 20079720), (15, 17402424), (17, 15355080), (18, 14502020), (20, 13051818), (24, 10876515), (26, 10039860), (30, 8701212), (34, 7677540), (36, 7251010), (39, 6693240), (40, 6525909), (45, 5800808), (51, 5118360), (52, 5019930), (60, 4350606), (65, 4015944), (68, 3838770), (72, 3625505), (78, 3346620), (85, 3071016), (90, 2900404), (102, 2559180), (104, 2509965), (117, 2231080), (120, 2175303), (130, 2007972), (136, 1919385), (153, 1706120), (156, 1673310), (170, 1535508), (180, 1450202), (193, 1352520), (195, 1338648), (204, 1279590), (221, 1181160), (234, 1115540), (255, 1023672), (260, 1003986), (289, 903240), (306, 853060), (312, 836655), (340, 767754), (360, 725101), (386, 676260), (390, 669324), (408, 639795), (442, 590580), (468, 557770), (510, 511836), (520, 501993), (578, 451620), (579, 450840), (585, 446216), (612, 426530), (663, 393720), (680, 383877), (765, 341224), (772, 338130), (780, 334662), (867, 301080), (884, 295290), (936, 278885), (965, 270504), (1020, 255918), (1105, 236232), (1156, 225810), (1158, 225420), (1170, 223108), (1224, 213265), (1326, 196860), (1445, 180648), (1530, 170612), (1544, 169065), (1560, 167331), (1734, 150540), (1737, 150280), (1768, 147645), (1930, 135252), (1989, 131240), (2040, 127959), (2210, 118116), (2312, 112905), (2316, 112710), (2340, 111554), (2509, 104040), (2601, 100360), (2652, 98430), (2890, 90324), (2895, 90168), (3060, 85306), (3281, 79560), (3315, 78744), (3468, 75270), (3474, 75140), (3757, 69480), (3860, 67626), (3978, 65620), (4335, 60216), (4420, 59058), (4632, 56355), (4680, 55777), (5018, 52020), (5202, 50180), (5304, 49215), (5780, 45162), (5790, 45084), (6120, 42653), (6562, 39780), (6630, 39372), (6936, 37635), (6948, 37570), (7514, 34740), (7527, 34680), (7720, 33813), (7956, 32810), (8670, 30108), (8685, 30056), (8840, 29529), (9843, 26520), (9945, 26248), (10036, 26010), (10404, 25090), (11271, 23160), (11560, 22581), (11580, 22542), (12545, 20808), (13005, 20072), (13124, 19890), (13260, 19686), (13896, 18785), (15028, 17370), (15054, 17340), (15912, 16405)]