40285440

素因数分解:

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

素因数の和:309

約数の個数: 216

約数和(自身を含む): 150663240

約数和(自身を除く): 110377800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 269, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 538, 576, 585, 624, 640, 720, 768, 780, 807, 832, 936, 960, 1040, 1076, 1152, 1170, 1248, 1280, 1345, 1440, 1560, 1614, 1664, 1872, 1920, 2080, 2152, 2304, 2340, 2421, 2496, 2690, 2880, 3120, 3228, 3328, 3497, 3744, 3840, 4035, 4160, 4304, 4680, 4842, 4992, 5380, 5760, 6240, 6456, 6994, 7488, 8070, 8320, 8608, 9360, 9684, 9984, 10491, 10760, 11520, 12105, 12480, 12912, 13988, 14976, 16140, 16640, 17216, 17485, 18720, 19368, 20982, 21520, 24210, 24960, 25824, 27976, 29952, 31473, 32280, 34432, 34970, 37440, 38736, 41964, 43040, 48420, 49920, 51648, 52455, 55952, 62946, 64560, 68864, 69940, 74880, 77472, 83928, 86080, 96840, 103296, 104910, 111904, 125892, 129120, 139880, 149760, 154944, 157365, 167856, 172160, 193680, 206592, 209820, 223808, 251784, 258240, 279760, 309888, 314730, 335712, 344320, 387360, 419640, 447616, 503568, 516480, 559520, 619776, 629460, 671424, 774720, 839280, 895232, 1007136, 1032960, 1119040, 1258920, 1342848, 1549440, 1678560, 2014272, 2238080, 2517840, 2685696, 3098880, 3357120, 4028544, 4476160, 5035680, 6714240, 8057088, 10071360, 13428480, 20142720, 40285440]

約数ペア:

[(1, 40285440), (2, 20142720), (3, 13428480), (4, 10071360), (5, 8057088), (6, 6714240), (8, 5035680), (9, 4476160), (10, 4028544), (12, 3357120), (13, 3098880), (15, 2685696), (16, 2517840), (18, 2238080), (20, 2014272), (24, 1678560), (26, 1549440), (30, 1342848), (32, 1258920), (36, 1119040), (39, 1032960), (40, 1007136), (45, 895232), (48, 839280), (52, 774720), (60, 671424), (64, 629460), (65, 619776), (72, 559520), (78, 516480), (80, 503568), (90, 447616), (96, 419640), (104, 387360), (117, 344320), (120, 335712), (128, 314730), (130, 309888), (144, 279760), (156, 258240), (160, 251784), (180, 223808), (192, 209820), (195, 206592), (208, 193680), (234, 172160), (240, 167856), (256, 157365), (260, 154944), (269, 149760), (288, 139880), (312, 129120), (320, 125892), (360, 111904), (384, 104910), (390, 103296), (416, 96840), (468, 86080), (480, 83928), (520, 77472), (538, 74880), (576, 69940), (585, 68864), (624, 64560), (640, 62946), (720, 55952), (768, 52455), (780, 51648), (807, 49920), (832, 48420), (936, 43040), (960, 41964), (1040, 38736), (1076, 37440), (1152, 34970), (1170, 34432), (1248, 32280), (1280, 31473), (1345, 29952), (1440, 27976), (1560, 25824), (1614, 24960), (1664, 24210), (1872, 21520), (1920, 20982), (2080, 19368), (2152, 18720), (2304, 17485), (2340, 17216), (2421, 16640), (2496, 16140), (2690, 14976), (2880, 13988), (3120, 12912), (3228, 12480), (3328, 12105), (3497, 11520), (3744, 10760), (3840, 10491), (4035, 9984), (4160, 9684), (4304, 9360), (4680, 8608), (4842, 8320), (4992, 8070), (5380, 7488), (5760, 6994), (6240, 6456)]