399861360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1417992576

約数和(自身を除く): 1018131216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 108, 120, 134, 135, 144, 162, 180, 201, 216, 240, 243, 268, 270, 307, 324, 335, 360, 402, 405, 432, 486, 536, 540, 603, 614, 648, 670, 720, 804, 810, 921, 972, 1005, 1072, 1080, 1206, 1215, 1228, 1296, 1340, 1535, 1608, 1620, 1809, 1842, 1944, 2010, 2160, 2412, 2430, 2456, 2680, 2763, 3015, 3070, 3216, 3240, 3618, 3684, 3888, 4020, 4605, 4824, 4860, 4912, 5360, 5427, 5526, 6030, 6140, 6480, 7236, 7368, 8040, 8289, 9045, 9210, 9648, 9720, 10854, 11052, 12060, 12280, 13815, 14472, 14736, 16080, 16281, 16578, 18090, 18420, 19440, 20569, 21708, 22104, 24120, 24560, 24867, 27135, 27630, 28944, 32562, 33156, 36180, 36840, 41138, 41445, 43416, 44208, 48240, 49734, 54270, 55260, 61707, 65124, 66312, 72360, 73680, 74601, 81405, 82276, 82890, 86832, 99468, 102845, 108540, 110520, 123414, 124335, 130248, 132624, 144720, 149202, 162810, 164552, 165780, 185121, 198936, 205690, 217080, 221040, 246828, 248670, 260496, 298404, 308535, 325620, 329104, 331560, 370242, 373005, 397872, 411380, 434160, 493656, 497340, 555363, 596808, 617070, 651240, 663120, 740484, 746010, 822760, 925605, 987312, 994680, 1110726, 1193616, 1234140, 1302480, 1480968, 1492020, 1645520, 1666089, 1851210, 1989360, 2221452, 2468280, 2776815, 2961936, 2984040, 3332178, 3702420, 4442904, 4936560, 4998267, 5553630, 5968080, 6664356, 7404840, 8330445, 8885808, 9996534, 11107260, 13328712, 14809680, 16660890, 19993068, 22214520, 24991335, 26657424, 33321780, 39986136, 44429040, 49982670, 66643560, 79972272, 99965340, 133287120, 199930680, 399861360]

約数ペア:

[(1, 399861360), (2, 199930680), (3, 133287120), (4, 99965340), (5, 79972272), (6, 66643560), (8, 49982670), (9, 44429040), (10, 39986136), (12, 33321780), (15, 26657424), (16, 24991335), (18, 22214520), (20, 19993068), (24, 16660890), (27, 14809680), (30, 13328712), (36, 11107260), (40, 9996534), (45, 8885808), (48, 8330445), (54, 7404840), (60, 6664356), (67, 5968080), (72, 5553630), (80, 4998267), (81, 4936560), (90, 4442904), (108, 3702420), (120, 3332178), (134, 2984040), (135, 2961936), (144, 2776815), (162, 2468280), (180, 2221452), (201, 1989360), (216, 1851210), (240, 1666089), (243, 1645520), (268, 1492020), (270, 1480968), (307, 1302480), (324, 1234140), (335, 1193616), (360, 1110726), (402, 994680), (405, 987312), (432, 925605), (486, 822760), (536, 746010), (540, 740484), (603, 663120), (614, 651240), (648, 617070), (670, 596808), (720, 555363), (804, 497340), (810, 493656), (921, 434160), (972, 411380), (1005, 397872), (1072, 373005), (1080, 370242), (1206, 331560), (1215, 329104), (1228, 325620), (1296, 308535), (1340, 298404), (1535, 260496), (1608, 248670), (1620, 246828), (1809, 221040), (1842, 217080), (1944, 205690), (2010, 198936), (2160, 185121), (2412, 165780), (2430, 164552), (2456, 162810), (2680, 149202), (2763, 144720), (3015, 132624), (3070, 130248), (3216, 124335), (3240, 123414), (3618, 110520), (3684, 108540), (3888, 102845), (4020, 99468), (4605, 86832), (4824, 82890), (4860, 82276), (4912, 81405), (5360, 74601), (5427, 73680), (5526, 72360), (6030, 66312), (6140, 65124), (6480, 61707), (7236, 55260), (7368, 54270), (8040, 49734), (8289, 48240), (9045, 44208), (9210, 43416), (9648, 41445), (9720, 41138), (10854, 36840), (11052, 36180), (12060, 33156), (12280, 32562), (13815, 28944), (14472, 27630), (14736, 27135), (16080, 24867), (16281, 24560), (16578, 24120), (18090, 22104), (18420, 21708), (19440, 20569)]