2554488960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30941}}^1$

素因数の和:31006

約数の個数: 128

約数和(自身を含む): 8332061760

約数和(自身を除く): 5777572800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 30941, 41280, 61882, 82560, 92823, 123764, 154705, 185646, 247528, 309410, 371292, 464115, 495056, 618820, 742584, 928230, 990112, 1237640, 1330463, 1485168, 1856460, 1980224, 2475280, 2660926, 2970336, 3712920, 3960448, 3991389, 4950560, 5321852, 5940672, 6652315, 7425840, 7982778, 9901120, 10643704, 11881344, 13304630, 14851680, 15965556, 19802240, 19956945, 21287408, 26609260, 29703360, 31931112, 39913890, 42574816, 53218520, 59406720, 63862224, 79827780, 85149632, 106437040, 127724448, 159655560, 170299264, 212874080, 255448896, 319311120, 425748160, 510897792, 638622240, 851496320, 1277244480, 2554488960]

約数ペア:

[(1, 2554488960), (2, 1277244480), (3, 851496320), (4, 638622240), (5, 510897792), (6, 425748160), (8, 319311120), (10, 255448896), (12, 212874080), (15, 170299264), (16, 159655560), (20, 127724448), (24, 106437040), (30, 85149632), (32, 79827780), (40, 63862224), (43, 59406720), (48, 53218520), (60, 42574816), (64, 39913890), (80, 31931112), (86, 29703360), (96, 26609260), (120, 21287408), (128, 19956945), (129, 19802240), (160, 15965556), (172, 14851680), (192, 13304630), (215, 11881344), (240, 10643704), (258, 9901120), (320, 7982778), (344, 7425840), (384, 6652315), (430, 5940672), (480, 5321852), (516, 4950560), (640, 3991389), (645, 3960448), (688, 3712920), (860, 2970336), (960, 2660926), (1032, 2475280), (1290, 1980224), (1376, 1856460), (1720, 1485168), (1920, 1330463), (2064, 1237640), (2580, 990112), (2752, 928230), (3440, 742584), (4128, 618820), (5160, 495056), (5504, 464115), (6880, 371292), (8256, 309410), (10320, 247528), (13760, 185646), (16512, 154705), (20640, 123764), (27520, 92823), (30941, 82560), (41280, 61882)]