1780452480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12703}}^1$

素因数の和:12798

約数の個数: 128

約数和(自身を含む): 5753387520

約数和(自身を除く): 3972935040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 12703, 14016, 17520, 23360, 25406, 28032, 35040, 38109, 46720, 50812, 63515, 70080, 76218, 101624, 127030, 140160, 152436, 190545, 203248, 254060, 304872, 381090, 406496, 508120, 609744, 762180, 812992, 927319, 1016240, 1219488, 1524360, 1625984, 1854638, 2032480, 2438976, 2781957, 3048720, 3709276, 4064960, 4636595, 4877952, 5563914, 6097440, 7418552, 8129920, 9273190, 11127828, 12194880, 13909785, 14837104, 18546380, 22255656, 24389760, 27819570, 29674208, 37092760, 44511312, 55639140, 59348416, 74185520, 89022624, 111278280, 118696832, 148371040, 178045248, 222556560, 296742080, 356090496, 445113120, 593484160, 890226240, 1780452480]

約数ペア:

[(1, 1780452480), (2, 890226240), (3, 593484160), (4, 445113120), (5, 356090496), (6, 296742080), (8, 222556560), (10, 178045248), (12, 148371040), (15, 118696832), (16, 111278280), (20, 89022624), (24, 74185520), (30, 59348416), (32, 55639140), (40, 44511312), (48, 37092760), (60, 29674208), (64, 27819570), (73, 24389760), (80, 22255656), (96, 18546380), (120, 14837104), (128, 13909785), (146, 12194880), (160, 11127828), (192, 9273190), (219, 8129920), (240, 7418552), (292, 6097440), (320, 5563914), (365, 4877952), (384, 4636595), (438, 4064960), (480, 3709276), (584, 3048720), (640, 2781957), (730, 2438976), (876, 2032480), (960, 1854638), (1095, 1625984), (1168, 1524360), (1460, 1219488), (1752, 1016240), (1920, 927319), (2190, 812992), (2336, 762180), (2920, 609744), (3504, 508120), (4380, 406496), (4672, 381090), (5840, 304872), (7008, 254060), (8760, 203248), (9344, 190545), (11680, 152436), (12703, 140160), (14016, 127030), (17520, 101624), (23360, 76218), (25406, 70080), (28032, 63515), (35040, 50812), (38109, 46720)]