393230080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 1065349152

約数和(自身を除く): 672119072

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 64, 74, 76, 80, 92, 95, 115, 128, 148, 152, 160, 184, 185, 190, 230, 256, 296, 304, 320, 361, 368, 370, 380, 437, 460, 592, 608, 640, 703, 722, 736, 740, 760, 851, 874, 920, 1184, 1216, 1280, 1406, 1444, 1472, 1480, 1520, 1702, 1748, 1805, 1840, 2185, 2368, 2432, 2812, 2888, 2944, 2960, 3040, 3404, 3496, 3515, 3610, 3680, 4255, 4370, 4736, 4864, 5624, 5776, 5888, 5920, 6080, 6808, 6992, 7030, 7220, 7360, 8303, 8510, 8740, 9472, 11248, 11552, 11840, 12160, 13357, 13616, 13984, 14060, 14440, 14720, 16169, 16606, 17020, 17480, 22496, 23104, 23680, 24320, 26714, 27232, 27968, 28120, 28880, 29440, 32338, 33212, 34040, 34960, 41515, 44992, 46208, 47360, 53428, 54464, 55936, 56240, 57760, 64676, 66424, 66785, 68080, 69920, 80845, 83030, 89984, 92416, 106856, 108928, 111872, 112480, 115520, 129352, 132848, 133570, 136160, 139840, 161690, 166060, 179968, 213712, 217856, 224960, 231040, 258704, 265696, 267140, 272320, 279680, 307211, 323380, 332120, 427424, 449920, 462080, 517408, 531392, 534280, 544640, 559360, 614422, 646760, 664240, 854848, 899840, 1034816, 1062784, 1068560, 1089280, 1228844, 1293520, 1328480, 1536055, 1709696, 2069632, 2125568, 2137120, 2457688, 2587040, 2656960, 3072110, 3419392, 4139264, 4274240, 4915376, 5174080, 5313920, 6144220, 8548480, 9830752, 10348160, 10627840, 12288440, 17096960, 19661504, 20696320, 24576880, 39323008, 49153760, 78646016, 98307520, 196615040, 393230080]

約数ペア:

[(1, 393230080), (2, 196615040), (4, 98307520), (5, 78646016), (8, 49153760), (10, 39323008), (16, 24576880), (19, 20696320), (20, 19661504), (23, 17096960), (32, 12288440), (37, 10627840), (38, 10348160), (40, 9830752), (46, 8548480), (64, 6144220), (74, 5313920), (76, 5174080), (80, 4915376), (92, 4274240), (95, 4139264), (115, 3419392), (128, 3072110), (148, 2656960), (152, 2587040), (160, 2457688), (184, 2137120), (185, 2125568), (190, 2069632), (230, 1709696), (256, 1536055), (296, 1328480), (304, 1293520), (320, 1228844), (361, 1089280), (368, 1068560), (370, 1062784), (380, 1034816), (437, 899840), (460, 854848), (592, 664240), (608, 646760), (640, 614422), (703, 559360), (722, 544640), (736, 534280), (740, 531392), (760, 517408), (851, 462080), (874, 449920), (920, 427424), (1184, 332120), (1216, 323380), (1280, 307211), (1406, 279680), (1444, 272320), (1472, 267140), (1480, 265696), (1520, 258704), (1702, 231040), (1748, 224960), (1805, 217856), (1840, 213712), (2185, 179968), (2368, 166060), (2432, 161690), (2812, 139840), (2888, 136160), (2944, 133570), (2960, 132848), (3040, 129352), (3404, 115520), (3496, 112480), (3515, 111872), (3610, 108928), (3680, 106856), (4255, 92416), (4370, 89984), (4736, 83030), (4864, 80845), (5624, 69920), (5776, 68080), (5888, 66785), (5920, 66424), (6080, 64676), (6808, 57760), (6992, 56240), (7030, 55936), (7220, 54464), (7360, 53428), (8303, 47360), (8510, 46208), (8740, 44992), (9472, 41515), (11248, 34960), (11552, 34040), (11840, 33212), (12160, 32338), (13357, 29440), (13616, 28880), (13984, 28120), (14060, 27968), (14440, 27232), (14720, 26714), (16169, 24320), (16606, 23680), (17020, 23104), (17480, 22496)]