7771680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 31207680

約数和(自身を除く): 23436000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 257, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 514, 540, 560, 630, 672, 720, 756, 771, 840, 864, 945, 1008, 1028, 1080, 1120, 1260, 1285, 1440, 1512, 1542, 1680, 1799, 1890, 2016, 2056, 2160, 2313, 2520, 2570, 3024, 3084, 3360, 3598, 3780, 3855, 4112, 4320, 4626, 5040, 5140, 5397, 6048, 6168, 6939, 7196, 7560, 7710, 8224, 8995, 9252, 10080, 10280, 10794, 11565, 12336, 13878, 14392, 15120, 15420, 16191, 17990, 18504, 20560, 21588, 23130, 24672, 26985, 27756, 28784, 30240, 30840, 32382, 34695, 35980, 37008, 41120, 43176, 46260, 48573, 53970, 55512, 57568, 61680, 64764, 69390, 71960, 74016, 80955, 86352, 92520, 97146, 107940, 111024, 123360, 129528, 138780, 143920, 161910, 172704, 185040, 194292, 215880, 222048, 242865, 259056, 277560, 287840, 323820, 370080, 388584, 431760, 485730, 518112, 555120, 647640, 777168, 863520, 971460, 1110240, 1295280, 1554336, 1942920, 2590560, 3885840, 7771680]

約数ペア:

[(1, 7771680), (2, 3885840), (3, 2590560), (4, 1942920), (5, 1554336), (6, 1295280), (7, 1110240), (8, 971460), (9, 863520), (10, 777168), (12, 647640), (14, 555120), (15, 518112), (16, 485730), (18, 431760), (20, 388584), (21, 370080), (24, 323820), (27, 287840), (28, 277560), (30, 259056), (32, 242865), (35, 222048), (36, 215880), (40, 194292), (42, 185040), (45, 172704), (48, 161910), (54, 143920), (56, 138780), (60, 129528), (63, 123360), (70, 111024), (72, 107940), (80, 97146), (84, 92520), (90, 86352), (96, 80955), (105, 74016), (108, 71960), (112, 69390), (120, 64764), (126, 61680), (135, 57568), (140, 55512), (144, 53970), (160, 48573), (168, 46260), (180, 43176), (189, 41120), (210, 37008), (216, 35980), (224, 34695), (240, 32382), (252, 30840), (257, 30240), (270, 28784), (280, 27756), (288, 26985), (315, 24672), (336, 23130), (360, 21588), (378, 20560), (420, 18504), (432, 17990), (480, 16191), (504, 15420), (514, 15120), (540, 14392), (560, 13878), (630, 12336), (672, 11565), (720, 10794), (756, 10280), (771, 10080), (840, 9252), (864, 8995), (945, 8224), (1008, 7710), (1028, 7560), (1080, 7196), (1120, 6939), (1260, 6168), (1285, 6048), (1440, 5397), (1512, 5140), (1542, 5040), (1680, 4626), (1799, 4320), (1890, 4112), (2016, 3855), (2056, 3780), (2160, 3598), (2313, 3360), (2520, 3084), (2570, 3024)]