13428480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 46357920

約数和(自身を除く): 32929440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 269, 312, 320, 384, 390, 416, 480, 520, 538, 624, 640, 768, 780, 807, 832, 960, 1040, 1076, 1248, 1280, 1345, 1560, 1614, 1664, 1920, 2080, 2152, 2496, 2690, 3120, 3228, 3328, 3497, 3840, 4035, 4160, 4304, 4992, 5380, 6240, 6456, 6994, 8070, 8320, 8608, 9984, 10491, 10760, 12480, 12912, 13988, 16140, 16640, 17216, 17485, 20982, 21520, 24960, 25824, 27976, 32280, 34432, 34970, 41964, 43040, 49920, 51648, 52455, 55952, 64560, 68864, 69940, 83928, 86080, 103296, 104910, 111904, 129120, 139880, 167856, 172160, 206592, 209820, 223808, 258240, 279760, 335712, 344320, 419640, 447616, 516480, 559520, 671424, 839280, 895232, 1032960, 1119040, 1342848, 1678560, 2238080, 2685696, 3357120, 4476160, 6714240, 13428480]

約数ペア:

[(1, 13428480), (2, 6714240), (3, 4476160), (4, 3357120), (5, 2685696), (6, 2238080), (8, 1678560), (10, 1342848), (12, 1119040), (13, 1032960), (15, 895232), (16, 839280), (20, 671424), (24, 559520), (26, 516480), (30, 447616), (32, 419640), (39, 344320), (40, 335712), (48, 279760), (52, 258240), (60, 223808), (64, 209820), (65, 206592), (78, 172160), (80, 167856), (96, 139880), (104, 129120), (120, 111904), (128, 104910), (130, 103296), (156, 86080), (160, 83928), (192, 69940), (195, 68864), (208, 64560), (240, 55952), (256, 52455), (260, 51648), (269, 49920), (312, 43040), (320, 41964), (384, 34970), (390, 34432), (416, 32280), (480, 27976), (520, 25824), (538, 24960), (624, 21520), (640, 20982), (768, 17485), (780, 17216), (807, 16640), (832, 16140), (960, 13988), (1040, 12912), (1076, 12480), (1248, 10760), (1280, 10491), (1345, 9984), (1560, 8608), (1614, 8320), (1664, 8070), (1920, 6994), (2080, 6456), (2152, 6240), (2496, 5380), (2690, 4992), (3120, 4304), (3228, 4160), (3328, 4035), (3497, 3840)]