397113120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{275773}}^1$

素因数の和:275794

約数の個数: 72

約数和(自身を含む): 1355153436

約数和(自身を除く): 958040316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 275773, 551546, 827319, 1103092, 1378865, 1654638, 2206184, 2481957, 2757730, 3309276, 4136595, 4412368, 4963914, 5515460, 6618552, 8273190, 8824736, 9927828, 11030920, 12409785, 13237104, 16546380, 19855656, 22061840, 24819570, 26474208, 33092760, 39711312, 44123680, 49639140, 66185520, 79422624, 99278280, 132371040, 198556560, 397113120]

約数ペア:

[(1, 397113120), (2, 198556560), (3, 132371040), (4, 99278280), (5, 79422624), (6, 66185520), (8, 49639140), (9, 44123680), (10, 39711312), (12, 33092760), (15, 26474208), (16, 24819570), (18, 22061840), (20, 19855656), (24, 16546380), (30, 13237104), (32, 12409785), (36, 11030920), (40, 9927828), (45, 8824736), (48, 8273190), (60, 6618552), (72, 5515460), (80, 4963914), (90, 4412368), (96, 4136595), (120, 3309276), (144, 2757730), (160, 2481957), (180, 2206184), (240, 1654638), (288, 1378865), (360, 1103092), (480, 827319), (720, 551546), (1440, 275773)]