217378080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5591}}^1$

素因数の和:5621

約数の個数: 144

約数和(自身を含む): 769414464

約数和(自身を除く): 552036384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5591, 6480, 7776, 9720, 11182, 12960, 16773, 19440, 22364, 27955, 33546, 38880, 44728, 50319, 55910, 67092, 83865, 89456, 100638, 111820, 134184, 150957, 167730, 178912, 201276, 223640, 251595, 268368, 301914, 335460, 402552, 447280, 452871, 503190, 536736, 603828, 670920, 754785, 805104, 894560, 905742, 1006380, 1207656, 1341840, 1358613, 1509570, 1610208, 1811484, 2012760, 2264355, 2415312, 2683680, 2717226, 3019140, 3622968, 4025520, 4528710, 4830624, 5434452, 6038280, 6793065, 7245936, 8051040, 9057420, 10868904, 12076560, 13586130, 14491872, 18114840, 21737808, 24153120, 27172260, 36229680, 43475616, 54344520, 72459360, 108689040, 217378080]

約数ペア:

[(1, 217378080), (2, 108689040), (3, 72459360), (4, 54344520), (5, 43475616), (6, 36229680), (8, 27172260), (9, 24153120), (10, 21737808), (12, 18114840), (15, 14491872), (16, 13586130), (18, 12076560), (20, 10868904), (24, 9057420), (27, 8051040), (30, 7245936), (32, 6793065), (36, 6038280), (40, 5434452), (45, 4830624), (48, 4528710), (54, 4025520), (60, 3622968), (72, 3019140), (80, 2717226), (81, 2683680), (90, 2415312), (96, 2264355), (108, 2012760), (120, 1811484), (135, 1610208), (144, 1509570), (160, 1358613), (162, 1341840), (180, 1207656), (216, 1006380), (240, 905742), (243, 894560), (270, 805104), (288, 754785), (324, 670920), (360, 603828), (405, 536736), (432, 503190), (480, 452871), (486, 447280), (540, 402552), (648, 335460), (720, 301914), (810, 268368), (864, 251595), (972, 223640), (1080, 201276), (1215, 178912), (1296, 167730), (1440, 150957), (1620, 134184), (1944, 111820), (2160, 100638), (2430, 89456), (2592, 83865), (3240, 67092), (3888, 55910), (4320, 50319), (4860, 44728), (5591, 38880), (6480, 33546), (7776, 27955), (9720, 22364), (11182, 19440), (12960, 16773)]