222894720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12899}}^1$

素因数の和:12927

約数の個数: 128

約数和(自身を含む): 789480000

約数和(自身を除く): 566585280

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12899, 17280, 25798, 38697, 51596, 64495, 77394, 103192, 116091, 128990, 154788, 193485, 206384, 232182, 257980, 309576, 348273, 386970, 412768, 464364, 515960, 580455, 619152, 696546, 773940, 825536, 928728, 1031920, 1160910, 1238304, 1393092, 1547880, 1651072, 1741365, 1857456, 2063840, 2321820, 2476608, 2786184, 3095760, 3482730, 3714912, 4127680, 4643640, 4953216, 5572368, 6191520, 6965460, 7429824, 8255360, 9287280, 11144736, 12383040, 13930920, 14859648, 18574560, 22289472, 24766080, 27861840, 37149120, 44578944, 55723680, 74298240, 111447360, 222894720]

約数ペア:

[(1, 222894720), (2, 111447360), (3, 74298240), (4, 55723680), (5, 44578944), (6, 37149120), (8, 27861840), (9, 24766080), (10, 22289472), (12, 18574560), (15, 14859648), (16, 13930920), (18, 12383040), (20, 11144736), (24, 9287280), (27, 8255360), (30, 7429824), (32, 6965460), (36, 6191520), (40, 5572368), (45, 4953216), (48, 4643640), (54, 4127680), (60, 3714912), (64, 3482730), (72, 3095760), (80, 2786184), (90, 2476608), (96, 2321820), (108, 2063840), (120, 1857456), (128, 1741365), (135, 1651072), (144, 1547880), (160, 1393092), (180, 1238304), (192, 1160910), (216, 1031920), (240, 928728), (270, 825536), (288, 773940), (320, 696546), (360, 619152), (384, 580455), (432, 515960), (480, 464364), (540, 412768), (576, 386970), (640, 348273), (720, 309576), (864, 257980), (960, 232182), (1080, 206384), (1152, 193485), (1440, 154788), (1728, 128990), (1920, 116091), (2160, 103192), (2880, 77394), (3456, 64495), (4320, 51596), (5760, 38697), (8640, 25798), (12899, 17280)]