385374720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 1309603680

約数和(自身を除く): 924228960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 139, 152, 160, 190, 192, 228, 240, 256, 278, 285, 304, 320, 361, 380, 384, 417, 456, 480, 512, 556, 570, 608, 640, 695, 722, 760, 768, 834, 912, 960, 1083, 1112, 1140, 1216, 1280, 1390, 1444, 1520, 1536, 1668, 1805, 1824, 1920, 2085, 2166, 2224, 2280, 2432, 2560, 2641, 2780, 2888, 3040, 3336, 3610, 3648, 3840, 4170, 4332, 4448, 4560, 4864, 5282, 5415, 5560, 5776, 6080, 6672, 7220, 7296, 7680, 7923, 8340, 8664, 8896, 9120, 9728, 10564, 10830, 11120, 11552, 12160, 13205, 13344, 14440, 14592, 15846, 16680, 17328, 17792, 18240, 21128, 21660, 22240, 23104, 24320, 26410, 26688, 28880, 29184, 31692, 33360, 34656, 35584, 36480, 39615, 42256, 43320, 44480, 46208, 48640, 50179, 52820, 53376, 57760, 63384, 66720, 69312, 71168, 72960, 79230, 84512, 86640, 88960, 92416, 100358, 105640, 106752, 115520, 126768, 133440, 138624, 145920, 150537, 158460, 169024, 173280, 177920, 184832, 200716, 211280, 213504, 231040, 250895, 253536, 266880, 277248, 301074, 316920, 338048, 346560, 355840, 401432, 422560, 462080, 501790, 507072, 533760, 554496, 602148, 633840, 676096, 693120, 752685, 802864, 845120, 924160, 1003580, 1014144, 1067520, 1204296, 1267680, 1352192, 1386240, 1505370, 1605728, 1690240, 2007160, 2028288, 2408592, 2535360, 2772480, 3010740, 3211456, 3380480, 4014320, 4056576, 4817184, 5070720, 6021480, 6422912, 6760960, 8028640, 9634368, 10141440, 12042960, 12845824, 16057280, 19268736, 20282880, 24085920, 25691648, 32114560, 38537472, 48171840, 64229120, 77074944, 96343680, 128458240, 192687360, 385374720]

約数ペア:

[(1, 385374720), (2, 192687360), (3, 128458240), (4, 96343680), (5, 77074944), (6, 64229120), (8, 48171840), (10, 38537472), (12, 32114560), (15, 25691648), (16, 24085920), (19, 20282880), (20, 19268736), (24, 16057280), (30, 12845824), (32, 12042960), (38, 10141440), (40, 9634368), (48, 8028640), (57, 6760960), (60, 6422912), (64, 6021480), (76, 5070720), (80, 4817184), (95, 4056576), (96, 4014320), (114, 3380480), (120, 3211456), (128, 3010740), (139, 2772480), (152, 2535360), (160, 2408592), (190, 2028288), (192, 2007160), (228, 1690240), (240, 1605728), (256, 1505370), (278, 1386240), (285, 1352192), (304, 1267680), (320, 1204296), (361, 1067520), (380, 1014144), (384, 1003580), (417, 924160), (456, 845120), (480, 802864), (512, 752685), (556, 693120), (570, 676096), (608, 633840), (640, 602148), (695, 554496), (722, 533760), (760, 507072), (768, 501790), (834, 462080), (912, 422560), (960, 401432), (1083, 355840), (1112, 346560), (1140, 338048), (1216, 316920), (1280, 301074), (1390, 277248), (1444, 266880), (1520, 253536), (1536, 250895), (1668, 231040), (1805, 213504), (1824, 211280), (1920, 200716), (2085, 184832), (2166, 177920), (2224, 173280), (2280, 169024), (2432, 158460), (2560, 150537), (2641, 145920), (2780, 138624), (2888, 133440), (3040, 126768), (3336, 115520), (3610, 106752), (3648, 105640), (3840, 100358), (4170, 92416), (4332, 88960), (4448, 86640), (4560, 84512), (4864, 79230), (5282, 72960), (5415, 71168), (5560, 69312), (5776, 66720), (6080, 63384), (6672, 57760), (7220, 53376), (7296, 52820), (7680, 50179), (7923, 48640), (8340, 46208), (8664, 44480), (8896, 43320), (9120, 42256), (9728, 39615), (10564, 36480), (10830, 35584), (11120, 34656), (11552, 33360), (12160, 31692), (13205, 29184), (13344, 28880), (14440, 26688), (14592, 26410), (15846, 24320), (16680, 23104), (17328, 22240), (17792, 21660), (18240, 21128)]