1905310080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{110261}}^1$

素因数の和:110289

約数の個数: 128

約数和(自身を含む): 6748034400

約数和(自身を除く): 4842724320

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, 17280, 110261, 220522, 330783, 441044, 551305, 661566, 882088, 992349, 1102610, 1323132, 1653915, 1764176, 1984698, 2205220, 2646264, 2977047, 3307830, 3528352, 3969396, 4410440, 4961745, 5292528, 5954094, 6615660, 7056704, 7938792, 8820880, 9923490, 10585056, 11908188, 13231320, 14113408, 14885235, 15877584, 17641760, 19846980, 21170112, 23816376, 26462640, 29770470, 31755168, 35283520, 39693960, 42340224, 47632752, 52925280, 59540940, 63510336, 70567040, 79387920, 95265504, 105850560, 119081880, 127020672, 158775840, 190531008, 211701120, 238163760, 317551680, 381062016, 476327520, 635103360, 952655040, 1905310080]

約数ペア:

[(1, 1905310080), (2, 952655040), (3, 635103360), (4, 476327520), (5, 381062016), (6, 317551680), (8, 238163760), (9, 211701120), (10, 190531008), (12, 158775840), (15, 127020672), (16, 119081880), (18, 105850560), (20, 95265504), (24, 79387920), (27, 70567040), (30, 63510336), (32, 59540940), (36, 52925280), (40, 47632752), (45, 42340224), (48, 39693960), (54, 35283520), (60, 31755168), (64, 29770470), (72, 26462640), (80, 23816376), (90, 21170112), (96, 19846980), (108, 17641760), (120, 15877584), (128, 14885235), (135, 14113408), (144, 13231320), (160, 11908188), (180, 10585056), (192, 9923490), (216, 8820880), (240, 7938792), (270, 7056704), (288, 6615660), (320, 5954094), (360, 5292528), (384, 4961745), (432, 4410440), (480, 3969396), (540, 3528352), (576, 3307830), (640, 2977047), (720, 2646264), (864, 2205220), (960, 1984698), (1080, 1764176), (1152, 1653915), (1440, 1323132), (1728, 1102610), (1920, 992349), (2160, 882088), (2880, 661566), (3456, 551305), (4320, 441044), (5760, 330783), (8640, 220522), (17280, 110261)]