2520804480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 256

約数和(自身を含む): 8660044800

約数和(自身を除く): 6139240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 128, 129, 152, 160, 172, 190, 192, 215, 228, 240, 258, 285, 304, 320, 344, 380, 384, 430, 456, 480, 516, 570, 608, 640, 645, 688, 760, 817, 860, 912, 960, 1032, 1140, 1216, 1290, 1376, 1520, 1607, 1634, 1720, 1824, 1920, 2064, 2280, 2432, 2451, 2580, 2752, 3040, 3214, 3268, 3440, 3648, 4085, 4128, 4560, 4821, 4902, 5160, 5504, 6080, 6428, 6536, 6880, 7296, 8035, 8170, 8256, 9120, 9642, 9804, 10320, 12160, 12255, 12856, 13072, 13760, 16070, 16340, 16512, 18240, 19284, 19608, 20640, 24105, 24510, 25712, 26144, 27520, 30533, 32140, 32680, 36480, 38568, 39216, 41280, 48210, 49020, 51424, 52288, 61066, 64280, 65360, 69101, 77136, 78432, 82560, 91599, 96420, 98040, 102848, 104576, 122132, 128560, 130720, 138202, 152665, 154272, 156864, 183198, 192840, 196080, 205696, 207303, 244264, 257120, 261440, 276404, 305330, 308544, 313728, 345505, 366396, 385680, 392160, 414606, 457995, 488528, 514240, 522880, 552808, 610660, 617088, 691010, 732792, 771360, 784320, 829212, 915990, 977056, 1028480, 1036515, 1105616, 1221320, 1312919, 1382020, 1465584, 1542720, 1568640, 1658424, 1831980, 1954112, 2073030, 2211232, 2442640, 2625838, 2764040, 2931168, 3085440, 3316848, 3663960, 3908224, 3938757, 4146060, 4422464, 4885280, 5251676, 5528080, 5862336, 6564595, 6633696, 7327920, 7877514, 8292120, 8844928, 9770560, 10503352, 11056160, 11724672, 13129190, 13267392, 14655840, 15755028, 16584240, 19541120, 19693785, 21006704, 22112320, 26258380, 26534784, 29311680, 31510056, 33168480, 39387570, 42013408, 44224640, 52516760, 58623360, 63020112, 66336960, 78775140, 84026816, 105033520, 126040224, 132673920, 157550280, 168053632, 210067040, 252080448, 315100560, 420134080, 504160896, 630201120, 840268160, 1260402240, 2520804480]

約数ペア:

[(1, 2520804480), (2, 1260402240), (3, 840268160), (4, 630201120), (5, 504160896), (6, 420134080), (8, 315100560), (10, 252080448), (12, 210067040), (15, 168053632), (16, 157550280), (19, 132673920), (20, 126040224), (24, 105033520), (30, 84026816), (32, 78775140), (38, 66336960), (40, 63020112), (43, 58623360), (48, 52516760), (57, 44224640), (60, 42013408), (64, 39387570), (76, 33168480), (80, 31510056), (86, 29311680), (95, 26534784), (96, 26258380), (114, 22112320), (120, 21006704), (128, 19693785), (129, 19541120), (152, 16584240), (160, 15755028), (172, 14655840), (190, 13267392), (192, 13129190), (215, 11724672), (228, 11056160), (240, 10503352), (258, 9770560), (285, 8844928), (304, 8292120), (320, 7877514), (344, 7327920), (380, 6633696), (384, 6564595), (430, 5862336), (456, 5528080), (480, 5251676), (516, 4885280), (570, 4422464), (608, 4146060), (640, 3938757), (645, 3908224), (688, 3663960), (760, 3316848), (817, 3085440), (860, 2931168), (912, 2764040), (960, 2625838), (1032, 2442640), (1140, 2211232), (1216, 2073030), (1290, 1954112), (1376, 1831980), (1520, 1658424), (1607, 1568640), (1634, 1542720), (1720, 1465584), (1824, 1382020), (1920, 1312919), (2064, 1221320), (2280, 1105616), (2432, 1036515), (2451, 1028480), (2580, 977056), (2752, 915990), (3040, 829212), (3214, 784320), (3268, 771360), (3440, 732792), (3648, 691010), (4085, 617088), (4128, 610660), (4560, 552808), (4821, 522880), (4902, 514240), (5160, 488528), (5504, 457995), (6080, 414606), (6428, 392160), (6536, 385680), (6880, 366396), (7296, 345505), (8035, 313728), (8170, 308544), (8256, 305330), (9120, 276404), (9642, 261440), (9804, 257120), (10320, 244264), (12160, 207303), (12255, 205696), (12856, 196080), (13072, 192840), (13760, 183198), (16070, 156864), (16340, 154272), (16512, 152665), (18240, 138202), (19284, 130720), (19608, 128560), (20640, 122132), (24105, 104576), (24510, 102848), (25712, 98040), (26144, 96420), (27520, 91599), (30533, 82560), (32140, 78432), (32680, 77136), (36480, 69101), (38568, 65360), (39216, 64280), (41280, 61066), (48210, 52288), (49020, 51424)]