381836160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 256

約数和(自身を含む): 1424736000

約数和(自身を除く): 1042899840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1163, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2326, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3489, 3648, 4104, 4320, 4560, 4652, 5130, 5472, 5760, 5815, 6080, 6840, 6978, 7296, 8208, 8640, 9120, 9304, 10260, 10467, 10944, 11630, 12160, 13680, 13956, 16416, 17280, 17445, 18240, 18608, 20520, 20934, 21888, 22097, 23260, 27360, 27912, 31401, 32832, 34890, 36480, 37216, 41040, 41868, 44194, 46520, 52335, 54720, 55824, 62802, 65664, 66291, 69780, 74432, 82080, 83736, 88388, 93040, 104670, 109440, 110485, 111648, 125604, 132582, 139560, 148864, 157005, 164160, 167472, 176776, 186080, 198873, 209340, 220970, 223296, 251208, 265164, 279120, 314010, 328320, 331455, 334944, 353552, 372160, 397746, 418680, 441940, 446592, 502416, 530328, 558240, 596619, 628020, 662910, 669888, 707104, 744320, 795492, 837360, 883880, 994365, 1004832, 1060656, 1116480, 1193238, 1256040, 1325820, 1339776, 1414208, 1590984, 1674720, 1767760, 1988730, 2009664, 2121312, 2232960, 2386476, 2512080, 2651640, 2828416, 2983095, 3181968, 3349440, 3535520, 3977460, 4019328, 4242624, 4772952, 5024160, 5303280, 5966190, 6363936, 6698880, 7071040, 7954920, 8485248, 9545904, 10048320, 10606560, 11932380, 12727872, 14142080, 15909840, 19091808, 20096640, 21213120, 23864760, 25455744, 31819680, 38183616, 42426240, 47729520, 63639360, 76367232, 95459040, 127278720, 190918080, 381836160]

約数ペア:

[(1, 381836160), (2, 190918080), (3, 127278720), (4, 95459040), (5, 76367232), (6, 63639360), (8, 47729520), (9, 42426240), (10, 38183616), (12, 31819680), (15, 25455744), (16, 23864760), (18, 21213120), (19, 20096640), (20, 19091808), (24, 15909840), (27, 14142080), (30, 12727872), (32, 11932380), (36, 10606560), (38, 10048320), (40, 9545904), (45, 8485248), (48, 7954920), (54, 7071040), (57, 6698880), (60, 6363936), (64, 5966190), (72, 5303280), (76, 5024160), (80, 4772952), (90, 4242624), (95, 4019328), (96, 3977460), (108, 3535520), (114, 3349440), (120, 3181968), (128, 2983095), (135, 2828416), (144, 2651640), (152, 2512080), (160, 2386476), (171, 2232960), (180, 2121312), (190, 2009664), (192, 1988730), (216, 1767760), (228, 1674720), (240, 1590984), (270, 1414208), (285, 1339776), (288, 1325820), (304, 1256040), (320, 1193238), (342, 1116480), (360, 1060656), (380, 1004832), (384, 994365), (432, 883880), (456, 837360), (480, 795492), (513, 744320), (540, 707104), (570, 669888), (576, 662910), (608, 628020), (640, 596619), (684, 558240), (720, 530328), (760, 502416), (855, 446592), (864, 441940), (912, 418680), (960, 397746), (1026, 372160), (1080, 353552), (1140, 334944), (1152, 331455), (1163, 328320), (1216, 314010), (1368, 279120), (1440, 265164), (1520, 251208), (1710, 223296), (1728, 220970), (1824, 209340), (1920, 198873), (2052, 186080), (2160, 176776), (2280, 167472), (2326, 164160), (2432, 157005), (2565, 148864), (2736, 139560), (2880, 132582), (3040, 125604), (3420, 111648), (3456, 110485), (3489, 109440), (3648, 104670), (4104, 93040), (4320, 88388), (4560, 83736), (4652, 82080), (5130, 74432), (5472, 69780), (5760, 66291), (5815, 65664), (6080, 62802), (6840, 55824), (6978, 54720), (7296, 52335), (8208, 46520), (8640, 44194), (9120, 41868), (9304, 41040), (10260, 37216), (10467, 36480), (10944, 34890), (11630, 32832), (12160, 31401), (13680, 27912), (13956, 27360), (16416, 23260), (17280, 22097), (17445, 21888), (18240, 20934), (18608, 20520)]