1649207520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{381761}}^1$

素因数の和:381785

約数の個数: 96

約数和(自身を含む): 5772241440

約数和(自身を除く): 4123033920

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 381761, 763522, 1145283, 1527044, 1908805, 2290566, 3054088, 3435849, 3817610, 4581132, 5726415, 6108176, 6871698, 7635220, 9162264, 10307547, 11452830, 12216352, 13743396, 15270440, 17179245, 18324528, 20615094, 22905660, 27486792, 30540880, 34358490, 36649056, 41230188, 45811320, 51537735, 54973584, 61081760, 68716980, 82460376, 91622640, 103075470, 109947168, 137433960, 164920752, 183245280, 206150940, 274867920, 329841504, 412301880, 549735840, 824603760, 1649207520]

約数ペア:

[(1, 1649207520), (2, 824603760), (3, 549735840), (4, 412301880), (5, 329841504), (6, 274867920), (8, 206150940), (9, 183245280), (10, 164920752), (12, 137433960), (15, 109947168), (16, 103075470), (18, 91622640), (20, 82460376), (24, 68716980), (27, 61081760), (30, 54973584), (32, 51537735), (36, 45811320), (40, 41230188), (45, 36649056), (48, 34358490), (54, 30540880), (60, 27486792), (72, 22905660), (80, 20615094), (90, 18324528), (96, 17179245), (108, 15270440), (120, 13743396), (135, 12216352), (144, 11452830), (160, 10307547), (180, 9162264), (216, 7635220), (240, 6871698), (270, 6108176), (288, 5726415), (360, 4581132), (432, 3817610), (480, 3435849), (540, 3054088), (720, 2290566), (864, 1908805), (1080, 1527044), (1440, 1145283), (2160, 763522), (4320, 381761)]