252015120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1670

約数の個数: 240

約数和(自身を含む): 999078912

約数和(自身を除く): 747063792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1613, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3226, 3255, 3472, 3720, 3906, 4340, 4464, 4839, 5040, 5208, 5580, 6452, 6510, 7440, 7812, 8065, 8680, 9678, 9765, 10416, 11160, 11291, 12904, 13020, 14517, 15624, 16130, 17360, 19356, 19530, 22320, 22582, 24195, 25808, 26040, 29034, 31248, 32260, 33873, 38712, 39060, 45164, 48390, 50003, 52080, 56455, 58068, 64520, 67746, 72585, 77424, 78120, 90328, 96780, 100006, 101619, 112910, 116136, 129040, 135492, 145170, 150009, 156240, 169365, 180656, 193560, 200012, 203238, 225820, 232272, 250015, 270984, 290340, 300018, 338730, 350021, 387120, 400024, 406476, 450027, 451640, 500030, 508095, 541968, 580680, 600036, 677460, 700042, 750045, 800048, 812952, 900054, 903280, 1000060, 1016190, 1050063, 1161360, 1200072, 1354920, 1400084, 1500090, 1625904, 1750105, 1800108, 2000120, 2032380, 2100126, 2250135, 2400144, 2709840, 2800168, 3000180, 3150189, 3500210, 3600216, 4000240, 4064760, 4200252, 4500270, 5250315, 5600336, 6000360, 6300378, 7000420, 7200432, 8129520, 8400504, 9000540, 10500630, 12000720, 12600756, 14000840, 15750945, 16801008, 18001080, 21001260, 25201512, 28001680, 31501890, 36002160, 42002520, 50403024, 63003780, 84005040, 126007560, 252015120]

約数ペア:

[(1, 252015120), (2, 126007560), (3, 84005040), (4, 63003780), (5, 50403024), (6, 42002520), (7, 36002160), (8, 31501890), (9, 28001680), (10, 25201512), (12, 21001260), (14, 18001080), (15, 16801008), (16, 15750945), (18, 14000840), (20, 12600756), (21, 12000720), (24, 10500630), (28, 9000540), (30, 8400504), (31, 8129520), (35, 7200432), (36, 7000420), (40, 6300378), (42, 6000360), (45, 5600336), (48, 5250315), (56, 4500270), (60, 4200252), (62, 4064760), (63, 4000240), (70, 3600216), (72, 3500210), (80, 3150189), (84, 3000180), (90, 2800168), (93, 2709840), (105, 2400144), (112, 2250135), (120, 2100126), (124, 2032380), (126, 2000120), (140, 1800108), (144, 1750105), (155, 1625904), (168, 1500090), (180, 1400084), (186, 1354920), (210, 1200072), (217, 1161360), (240, 1050063), (248, 1016190), (252, 1000060), (279, 903280), (280, 900054), (310, 812952), (315, 800048), (336, 750045), (360, 700042), (372, 677460), (420, 600036), (434, 580680), (465, 541968), (496, 508095), (504, 500030), (558, 451640), (560, 450027), (620, 406476), (630, 400024), (651, 387120), (720, 350021), (744, 338730), (840, 300018), (868, 290340), (930, 270984), (1008, 250015), (1085, 232272), (1116, 225820), (1240, 203238), (1260, 200012), (1302, 193560), (1395, 180656), (1488, 169365), (1613, 156240), (1680, 150009), (1736, 145170), (1860, 135492), (1953, 129040), (2170, 116136), (2232, 112910), (2480, 101619), (2520, 100006), (2604, 96780), (2790, 90328), (3226, 78120), (3255, 77424), (3472, 72585), (3720, 67746), (3906, 64520), (4340, 58068), (4464, 56455), (4839, 52080), (5040, 50003), (5208, 48390), (5580, 45164), (6452, 39060), (6510, 38712), (7440, 33873), (7812, 32260), (8065, 31248), (8680, 29034), (9678, 26040), (9765, 25808), (10416, 24195), (11160, 22582), (11291, 22320), (12904, 19530), (13020, 19356), (14517, 17360), (15624, 16130)]