212399280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1048

約数の個数: 160

約数和(自身を含む): 739238400

約数和(自身を除く): 526839120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 919, 963, 1070, 1080, 1284, 1605, 1712, 1838, 1926, 2140, 2160, 2568, 2757, 2889, 3210, 3676, 3852, 4280, 4595, 4815, 5136, 5514, 5778, 6420, 7352, 7704, 8271, 8560, 9190, 9630, 11028, 11556, 12840, 13785, 14445, 14704, 15408, 16542, 18380, 19260, 22056, 23112, 24813, 25680, 27570, 28890, 33084, 36760, 38520, 41355, 44112, 46224, 49626, 55140, 57780, 66168, 73520, 77040, 82710, 98333, 99252, 110280, 115560, 124065, 132336, 165420, 196666, 198504, 220560, 231120, 248130, 294999, 330840, 393332, 397008, 491665, 496260, 589998, 661680, 786664, 884997, 983330, 992520, 1179996, 1474995, 1573328, 1769994, 1966660, 1985040, 2359992, 2654991, 2949990, 3539988, 3933320, 4424985, 4719984, 5309982, 5899980, 7079976, 7866640, 8849970, 10619964, 11799960, 13274955, 14159952, 17699940, 21239928, 23599920, 26549910, 35399880, 42479856, 53099820, 70799760, 106199640, 212399280]

約数ペア:

[(1, 212399280), (2, 106199640), (3, 70799760), (4, 53099820), (5, 42479856), (6, 35399880), (8, 26549910), (9, 23599920), (10, 21239928), (12, 17699940), (15, 14159952), (16, 13274955), (18, 11799960), (20, 10619964), (24, 8849970), (27, 7866640), (30, 7079976), (36, 5899980), (40, 5309982), (45, 4719984), (48, 4424985), (54, 3933320), (60, 3539988), (72, 2949990), (80, 2654991), (90, 2359992), (107, 1985040), (108, 1966660), (120, 1769994), (135, 1573328), (144, 1474995), (180, 1179996), (214, 992520), (216, 983330), (240, 884997), (270, 786664), (321, 661680), (360, 589998), (428, 496260), (432, 491665), (535, 397008), (540, 393332), (642, 330840), (720, 294999), (856, 248130), (919, 231120), (963, 220560), (1070, 198504), (1080, 196666), (1284, 165420), (1605, 132336), (1712, 124065), (1838, 115560), (1926, 110280), (2140, 99252), (2160, 98333), (2568, 82710), (2757, 77040), (2889, 73520), (3210, 66168), (3676, 57780), (3852, 55140), (4280, 49626), (4595, 46224), (4815, 44112), (5136, 41355), (5514, 38520), (5778, 36760), (6420, 33084), (7352, 28890), (7704, 27570), (8271, 25680), (8560, 24813), (9190, 23112), (9630, 22056), (11028, 19260), (11556, 18380), (12840, 16542), (13785, 15408), (14445, 14704)]