229695120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 818947584

約数和(自身を除く): 589252464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 251, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 502, 558, 615, 620, 656, 720, 738, 744, 753, 820, 930, 984, 1004, 1116, 1230, 1240, 1255, 1271, 1395, 1476, 1488, 1506, 1640, 1845, 1860, 1968, 2008, 2232, 2259, 2460, 2480, 2510, 2542, 2790, 2952, 3012, 3280, 3690, 3720, 3765, 3813, 4016, 4464, 4518, 4920, 5020, 5084, 5580, 5904, 6024, 6355, 7380, 7440, 7530, 7626, 7781, 9036, 9840, 10040, 10168, 10291, 11160, 11295, 11439, 12048, 12710, 14760, 15060, 15252, 15562, 18072, 19065, 20080, 20336, 20582, 22320, 22590, 22878, 23343, 25420, 29520, 30120, 30504, 30873, 31124, 36144, 38130, 38905, 41164, 45180, 45756, 46686, 50840, 51455, 57195, 60240, 61008, 61746, 62248, 70029, 76260, 77810, 82328, 90360, 91512, 92619, 93372, 101680, 102910, 114390, 116715, 123492, 124496, 140058, 152520, 154365, 155620, 164656, 180720, 183024, 185238, 186744, 205820, 228780, 233430, 246984, 280116, 305040, 308730, 311240, 319021, 350145, 370476, 373488, 411640, 457560, 463095, 466860, 493968, 560232, 617460, 622480, 638042, 700290, 740952, 823280, 915120, 926190, 933720, 957063, 1120464, 1234920, 1276084, 1400580, 1481904, 1595105, 1852380, 1867440, 1914126, 2469840, 2552168, 2801160, 2871189, 3190210, 3704760, 3828252, 4785315, 5104336, 5602320, 5742378, 6380420, 7409520, 7656504, 9570630, 11484756, 12760840, 14355945, 15313008, 19141260, 22969512, 25521680, 28711890, 38282520, 45939024, 57423780, 76565040, 114847560, 229695120]

約数ペア:

[(1, 229695120), (2, 114847560), (3, 76565040), (4, 57423780), (5, 45939024), (6, 38282520), (8, 28711890), (9, 25521680), (10, 22969512), (12, 19141260), (15, 15313008), (16, 14355945), (18, 12760840), (20, 11484756), (24, 9570630), (30, 7656504), (31, 7409520), (36, 6380420), (40, 5742378), (41, 5602320), (45, 5104336), (48, 4785315), (60, 3828252), (62, 3704760), (72, 3190210), (80, 2871189), (82, 2801160), (90, 2552168), (93, 2469840), (120, 1914126), (123, 1867440), (124, 1852380), (144, 1595105), (155, 1481904), (164, 1400580), (180, 1276084), (186, 1234920), (205, 1120464), (240, 957063), (246, 933720), (248, 926190), (251, 915120), (279, 823280), (310, 740952), (328, 700290), (360, 638042), (369, 622480), (372, 617460), (410, 560232), (465, 493968), (492, 466860), (496, 463095), (502, 457560), (558, 411640), (615, 373488), (620, 370476), (656, 350145), (720, 319021), (738, 311240), (744, 308730), (753, 305040), (820, 280116), (930, 246984), (984, 233430), (1004, 228780), (1116, 205820), (1230, 186744), (1240, 185238), (1255, 183024), (1271, 180720), (1395, 164656), (1476, 155620), (1488, 154365), (1506, 152520), (1640, 140058), (1845, 124496), (1860, 123492), (1968, 116715), (2008, 114390), (2232, 102910), (2259, 101680), (2460, 93372), (2480, 92619), (2510, 91512), (2542, 90360), (2790, 82328), (2952, 77810), (3012, 76260), (3280, 70029), (3690, 62248), (3720, 61746), (3765, 61008), (3813, 60240), (4016, 57195), (4464, 51455), (4518, 50840), (4920, 46686), (5020, 45756), (5084, 45180), (5580, 41164), (5904, 38905), (6024, 38130), (6355, 36144), (7380, 31124), (7440, 30873), (7530, 30504), (7626, 30120), (7781, 29520), (9036, 25420), (9840, 23343), (10040, 22878), (10168, 22590), (10291, 22320), (11160, 20582), (11295, 20336), (11439, 20080), (12048, 19065), (12710, 18072), (14760, 15562), (15060, 15252)]