217503360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 791683200

約数和(自身を除く): 574179840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 307, 320, 328, 360, 369, 384, 410, 432, 480, 492, 540, 576, 614, 615, 640, 656, 720, 738, 820, 864, 921, 960, 984, 1080, 1107, 1152, 1228, 1230, 1312, 1440, 1476, 1535, 1640, 1728, 1842, 1845, 1920, 1968, 2160, 2214, 2456, 2460, 2624, 2763, 2880, 2952, 3070, 3280, 3456, 3684, 3690, 3936, 4320, 4428, 4605, 4912, 4920, 5248, 5526, 5535, 5760, 5904, 6140, 6560, 7368, 7380, 7872, 8289, 8640, 8856, 9210, 9824, 9840, 11052, 11070, 11808, 12280, 12587, 13120, 13815, 14736, 14760, 15744, 16578, 17280, 17712, 18420, 19648, 19680, 22104, 22140, 23616, 24560, 25174, 26240, 27630, 29472, 29520, 33156, 35424, 36840, 37761, 39296, 39360, 41445, 44208, 44280, 47232, 49120, 50348, 55260, 58944, 59040, 62935, 66312, 70848, 73680, 75522, 78720, 82890, 88416, 88560, 98240, 100696, 110520, 113283, 117888, 118080, 125870, 132624, 141696, 147360, 151044, 165780, 176832, 177120, 188805, 196480, 201392, 221040, 226566, 236160, 251740, 265248, 294720, 302088, 331560, 339849, 353664, 354240, 377610, 402784, 442080, 453132, 503480, 530496, 566415, 589440, 604176, 663120, 679698, 708480, 755220, 805568, 884160, 906264, 1006960, 1060992, 1132830, 1208352, 1326240, 1359396, 1510440, 1611136, 1699245, 1768320, 1812528, 2013920, 2265660, 2416704, 2652480, 2718792, 3020880, 3398490, 3625056, 4027840, 4531320, 4833408, 5304960, 5437584, 6041760, 6796980, 7250112, 8055680, 9062640, 10875168, 12083520, 13593960, 14500224, 18125280, 21750336, 24167040, 27187920, 36250560, 43500672, 54375840, 72501120, 108751680, 217503360]

約数ペア:

[(1, 217503360), (2, 108751680), (3, 72501120), (4, 54375840), (5, 43500672), (6, 36250560), (8, 27187920), (9, 24167040), (10, 21750336), (12, 18125280), (15, 14500224), (16, 13593960), (18, 12083520), (20, 10875168), (24, 9062640), (27, 8055680), (30, 7250112), (32, 6796980), (36, 6041760), (40, 5437584), (41, 5304960), (45, 4833408), (48, 4531320), (54, 4027840), (60, 3625056), (64, 3398490), (72, 3020880), (80, 2718792), (82, 2652480), (90, 2416704), (96, 2265660), (108, 2013920), (120, 1812528), (123, 1768320), (128, 1699245), (135, 1611136), (144, 1510440), (160, 1359396), (164, 1326240), (180, 1208352), (192, 1132830), (205, 1060992), (216, 1006960), (240, 906264), (246, 884160), (270, 805568), (288, 755220), (307, 708480), (320, 679698), (328, 663120), (360, 604176), (369, 589440), (384, 566415), (410, 530496), (432, 503480), (480, 453132), (492, 442080), (540, 402784), (576, 377610), (614, 354240), (615, 353664), (640, 339849), (656, 331560), (720, 302088), (738, 294720), (820, 265248), (864, 251740), (921, 236160), (960, 226566), (984, 221040), (1080, 201392), (1107, 196480), (1152, 188805), (1228, 177120), (1230, 176832), (1312, 165780), (1440, 151044), (1476, 147360), (1535, 141696), (1640, 132624), (1728, 125870), (1842, 118080), (1845, 117888), (1920, 113283), (1968, 110520), (2160, 100696), (2214, 98240), (2456, 88560), (2460, 88416), (2624, 82890), (2763, 78720), (2880, 75522), (2952, 73680), (3070, 70848), (3280, 66312), (3456, 62935), (3684, 59040), (3690, 58944), (3936, 55260), (4320, 50348), (4428, 49120), (4605, 47232), (4912, 44280), (4920, 44208), (5248, 41445), (5526, 39360), (5535, 39296), (5760, 37761), (5904, 36840), (6140, 35424), (6560, 33156), (7368, 29520), (7380, 29472), (7872, 27630), (8289, 26240), (8640, 25174), (8856, 24560), (9210, 23616), (9824, 22140), (9840, 22104), (11052, 19680), (11070, 19648), (11808, 18420), (12280, 17712), (12587, 17280), (13120, 16578), (13815, 15744), (14736, 14760)]