388423080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 256

約数和(自身を含む): 1423872000

約数和(自身を除く): 1035448920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 760, 823, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1380, 1646, 1656, 1710, 1748, 2052, 2070, 2185, 2280, 2469, 2484, 2565, 2622, 2760, 3105, 3292, 3420, 3496, 3933, 4104, 4115, 4140, 4370, 4938, 4968, 5130, 5244, 6210, 6555, 6584, 6840, 7407, 7866, 8230, 8280, 8740, 9876, 10260, 10488, 11799, 12345, 12420, 13110, 14814, 15637, 15732, 16460, 17480, 18929, 19665, 19752, 20520, 22221, 23598, 24690, 24840, 26220, 29628, 31274, 31464, 32920, 37035, 37858, 39330, 44442, 46911, 47196, 49380, 52440, 56787, 58995, 59256, 62548, 74070, 75716, 78185, 78660, 88884, 93822, 94392, 94645, 98760, 111105, 113574, 117990, 125096, 140733, 148140, 151432, 156370, 157320, 170361, 177768, 187644, 189290, 222210, 227148, 234555, 235980, 281466, 283935, 296280, 312740, 340722, 359651, 375288, 378580, 422199, 444420, 454296, 469110, 471960, 511083, 562932, 567870, 625480, 681444, 703665, 719302, 757160, 844398, 851805, 888840, 938220, 1022166, 1078953, 1125864, 1135740, 1362888, 1407330, 1438604, 1688796, 1703610, 1798255, 1876440, 2044332, 2110995, 2157906, 2271480, 2555415, 2814660, 2877208, 3236859, 3377592, 3407220, 3596510, 4088664, 4221990, 4315812, 5110830, 5394765, 5629320, 6473718, 6814440, 7193020, 8443980, 8631624, 9710577, 10221660, 10789530, 12947436, 14386040, 16184295, 16887960, 19421154, 20443320, 21579060, 25894872, 32368590, 38842308, 43158120, 48552885, 64737180, 77684616, 97105770, 129474360, 194211540, 388423080]

約数ペア:

[(1, 388423080), (2, 194211540), (3, 129474360), (4, 97105770), (5, 77684616), (6, 64737180), (8, 48552885), (9, 43158120), (10, 38842308), (12, 32368590), (15, 25894872), (18, 21579060), (19, 20443320), (20, 19421154), (23, 16887960), (24, 16184295), (27, 14386040), (30, 12947436), (36, 10789530), (38, 10221660), (40, 9710577), (45, 8631624), (46, 8443980), (54, 7193020), (57, 6814440), (60, 6473718), (69, 5629320), (72, 5394765), (76, 5110830), (90, 4315812), (92, 4221990), (95, 4088664), (108, 3596510), (114, 3407220), (115, 3377592), (120, 3236859), (135, 2877208), (138, 2814660), (152, 2555415), (171, 2271480), (180, 2157906), (184, 2110995), (190, 2044332), (207, 1876440), (216, 1798255), (228, 1703610), (230, 1688796), (270, 1438604), (276, 1407330), (285, 1362888), (342, 1135740), (345, 1125864), (360, 1078953), (380, 1022166), (414, 938220), (437, 888840), (456, 851805), (460, 844398), (513, 757160), (540, 719302), (552, 703665), (570, 681444), (621, 625480), (684, 567870), (690, 562932), (760, 511083), (823, 471960), (828, 469110), (855, 454296), (874, 444420), (920, 422199), (1026, 378580), (1035, 375288), (1080, 359651), (1140, 340722), (1242, 312740), (1311, 296280), (1368, 283935), (1380, 281466), (1646, 235980), (1656, 234555), (1710, 227148), (1748, 222210), (2052, 189290), (2070, 187644), (2185, 177768), (2280, 170361), (2469, 157320), (2484, 156370), (2565, 151432), (2622, 148140), (2760, 140733), (3105, 125096), (3292, 117990), (3420, 113574), (3496, 111105), (3933, 98760), (4104, 94645), (4115, 94392), (4140, 93822), (4370, 88884), (4938, 78660), (4968, 78185), (5130, 75716), (5244, 74070), (6210, 62548), (6555, 59256), (6584, 58995), (6840, 56787), (7407, 52440), (7866, 49380), (8230, 47196), (8280, 46911), (8740, 44442), (9876, 39330), (10260, 37858), (10488, 37035), (11799, 32920), (12345, 31464), (12420, 31274), (13110, 29628), (14814, 26220), (15637, 24840), (15732, 24690), (16460, 23598), (17480, 22221), (18929, 20520), (19665, 19752)]