439813120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 176

約数和(自身を含む): 1160206848

約数和(自身を除く): 720393728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 163, 170, 248, 256, 272, 310, 320, 326, 340, 496, 512, 527, 544, 620, 640, 652, 680, 815, 992, 1024, 1054, 1088, 1240, 1280, 1304, 1360, 1630, 1984, 2108, 2176, 2480, 2560, 2608, 2635, 2720, 2771, 3260, 3968, 4216, 4352, 4960, 5053, 5120, 5216, 5270, 5440, 5542, 6520, 7936, 8432, 8704, 9920, 10106, 10432, 10540, 10880, 11084, 13040, 13855, 15872, 16864, 17408, 19840, 20212, 20864, 21080, 21760, 22168, 25265, 26080, 27710, 31744, 33728, 39680, 40424, 41728, 42160, 43520, 44336, 50530, 52160, 55420, 67456, 79360, 80848, 83456, 84320, 85901, 87040, 88672, 101060, 104320, 110840, 134912, 158720, 161696, 166912, 168640, 171802, 177344, 202120, 208640, 221680, 269824, 323392, 337280, 343604, 354688, 404240, 417280, 429505, 443360, 539648, 646784, 674560, 687208, 709376, 808480, 834560, 859010, 886720, 1293568, 1349120, 1374416, 1418752, 1616960, 1718020, 1773440, 2587136, 2698240, 2748832, 2837504, 3233920, 3436040, 3546880, 5174272, 5497664, 6467840, 6872080, 7093760, 10995328, 12935680, 13744160, 14187520, 21990656, 25871360, 27488320, 43981312, 54976640, 87962624, 109953280, 219906560, 439813120]

約数ペア:

[(1, 439813120), (2, 219906560), (4, 109953280), (5, 87962624), (8, 54976640), (10, 43981312), (16, 27488320), (17, 25871360), (20, 21990656), (31, 14187520), (32, 13744160), (34, 12935680), (40, 10995328), (62, 7093760), (64, 6872080), (68, 6467840), (80, 5497664), (85, 5174272), (124, 3546880), (128, 3436040), (136, 3233920), (155, 2837504), (160, 2748832), (163, 2698240), (170, 2587136), (248, 1773440), (256, 1718020), (272, 1616960), (310, 1418752), (320, 1374416), (326, 1349120), (340, 1293568), (496, 886720), (512, 859010), (527, 834560), (544, 808480), (620, 709376), (640, 687208), (652, 674560), (680, 646784), (815, 539648), (992, 443360), (1024, 429505), (1054, 417280), (1088, 404240), (1240, 354688), (1280, 343604), (1304, 337280), (1360, 323392), (1630, 269824), (1984, 221680), (2108, 208640), (2176, 202120), (2480, 177344), (2560, 171802), (2608, 168640), (2635, 166912), (2720, 161696), (2771, 158720), (3260, 134912), (3968, 110840), (4216, 104320), (4352, 101060), (4960, 88672), (5053, 87040), (5120, 85901), (5216, 84320), (5270, 83456), (5440, 80848), (5542, 79360), (6520, 67456), (7936, 55420), (8432, 52160), (8704, 50530), (9920, 44336), (10106, 43520), (10432, 42160), (10540, 41728), (10880, 40424), (11084, 39680), (13040, 33728), (13855, 31744), (15872, 27710), (16864, 26080), (17408, 25265), (19840, 22168), (20212, 21760), (20864, 21080)]