393557760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 216

約数和(自身を含む): 1377492480

約数和(自身を除く): 983934720

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, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 269, 288, 320, 360, 381, 384, 480, 508, 538, 576, 635, 640, 720, 762, 768, 807, 960, 1016, 1076, 1143, 1152, 1270, 1280, 1345, 1440, 1524, 1614, 1905, 1920, 2032, 2152, 2286, 2304, 2421, 2540, 2690, 2880, 3048, 3228, 3810, 3840, 4035, 4064, 4304, 4572, 4842, 5080, 5380, 5715, 5760, 6096, 6456, 7620, 8070, 8128, 8608, 9144, 9684, 10160, 10760, 11430, 11520, 12105, 12192, 12912, 15240, 16140, 16256, 17216, 18288, 19368, 20320, 21520, 22860, 24210, 24384, 25824, 30480, 32280, 32512, 34163, 34432, 36576, 38736, 40640, 43040, 45720, 48420, 48768, 51648, 60960, 64560, 68326, 68864, 73152, 77472, 81280, 86080, 91440, 96840, 97536, 102489, 103296, 121920, 129120, 136652, 146304, 154944, 162560, 170815, 172160, 182880, 193680, 204978, 206592, 243840, 258240, 273304, 292608, 307467, 309888, 341630, 344320, 365760, 387360, 409956, 487680, 512445, 516480, 546608, 614934, 619776, 683260, 731520, 774720, 819912, 1024890, 1032960, 1093216, 1229868, 1366520, 1463040, 1537335, 1549440, 1639824, 2049780, 2186432, 2459736, 2733040, 3074670, 3098880, 3279648, 4099560, 4372864, 4919472, 5466080, 6149340, 6559296, 8199120, 8745728, 9838944, 10932160, 12298680, 13118592, 16398240, 19677888, 21864320, 24597360, 26237184, 32796480, 39355776, 43728640, 49194720, 65592960, 78711552, 98389440, 131185920, 196778880, 393557760]

約数ペア:

[(1, 393557760), (2, 196778880), (3, 131185920), (4, 98389440), (5, 78711552), (6, 65592960), (8, 49194720), (9, 43728640), (10, 39355776), (12, 32796480), (15, 26237184), (16, 24597360), (18, 21864320), (20, 19677888), (24, 16398240), (30, 13118592), (32, 12298680), (36, 10932160), (40, 9838944), (45, 8745728), (48, 8199120), (60, 6559296), (64, 6149340), (72, 5466080), (80, 4919472), (90, 4372864), (96, 4099560), (120, 3279648), (127, 3098880), (128, 3074670), (144, 2733040), (160, 2459736), (180, 2186432), (192, 2049780), (240, 1639824), (254, 1549440), (256, 1537335), (269, 1463040), (288, 1366520), (320, 1229868), (360, 1093216), (381, 1032960), (384, 1024890), (480, 819912), (508, 774720), (538, 731520), (576, 683260), (635, 619776), (640, 614934), (720, 546608), (762, 516480), (768, 512445), (807, 487680), (960, 409956), (1016, 387360), (1076, 365760), (1143, 344320), (1152, 341630), (1270, 309888), (1280, 307467), (1345, 292608), (1440, 273304), (1524, 258240), (1614, 243840), (1905, 206592), (1920, 204978), (2032, 193680), (2152, 182880), (2286, 172160), (2304, 170815), (2421, 162560), (2540, 154944), (2690, 146304), (2880, 136652), (3048, 129120), (3228, 121920), (3810, 103296), (3840, 102489), (4035, 97536), (4064, 96840), (4304, 91440), (4572, 86080), (4842, 81280), (5080, 77472), (5380, 73152), (5715, 68864), (5760, 68326), (6096, 64560), (6456, 60960), (7620, 51648), (8070, 48768), (8128, 48420), (8608, 45720), (9144, 43040), (9684, 40640), (10160, 38736), (10760, 36576), (11430, 34432), (11520, 34163), (12105, 32512), (12192, 32280), (12912, 30480), (15240, 25824), (16140, 24384), (16256, 24210), (17216, 22860), (18288, 21520), (19368, 20320)]