399426240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3037}}^1$

素因数の和:3194

約数の個数: 112

約数和(自身を含む): 1277855712

約数和(自身を除く): 878429472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 3037, 3288, 4110, 4384, 5480, 6074, 6576, 8220, 8768, 9111, 10960, 12148, 13152, 15185, 16440, 18222, 21920, 24296, 26304, 30370, 32880, 36444, 43840, 45555, 48592, 60740, 65760, 72888, 91110, 97184, 121480, 131520, 145776, 182220, 194368, 242960, 291552, 364440, 416069, 485920, 583104, 728880, 832138, 971840, 1248207, 1457760, 1664276, 2080345, 2496414, 2915520, 3328552, 4160690, 4992828, 6241035, 6657104, 8321380, 9985656, 12482070, 13314208, 16642760, 19971312, 24964140, 26628416, 33285520, 39942624, 49928280, 66571040, 79885248, 99856560, 133142080, 199713120, 399426240]

約数ペア:

[(1, 399426240), (2, 199713120), (3, 133142080), (4, 99856560), (5, 79885248), (6, 66571040), (8, 49928280), (10, 39942624), (12, 33285520), (15, 26628416), (16, 24964140), (20, 19971312), (24, 16642760), (30, 13314208), (32, 12482070), (40, 9985656), (48, 8321380), (60, 6657104), (64, 6241035), (80, 4992828), (96, 4160690), (120, 3328552), (137, 2915520), (160, 2496414), (192, 2080345), (240, 1664276), (274, 1457760), (320, 1248207), (411, 971840), (480, 832138), (548, 728880), (685, 583104), (822, 485920), (960, 416069), (1096, 364440), (1370, 291552), (1644, 242960), (2055, 194368), (2192, 182220), (2740, 145776), (3037, 131520), (3288, 121480), (4110, 97184), (4384, 91110), (5480, 72888), (6074, 65760), (6576, 60740), (8220, 48592), (8768, 45555), (9111, 43840), (10960, 36444), (12148, 32880), (13152, 30370), (15185, 26304), (16440, 24296), (18222, 21920)]