381483520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 320

約数和(自身を含む): 1131356160

約数和(自身を除く): 749872640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 31, 32, 38, 40, 44, 46, 55, 62, 64, 76, 80, 88, 92, 95, 110, 115, 124, 128, 152, 155, 160, 176, 184, 190, 209, 220, 230, 248, 253, 256, 304, 310, 320, 341, 352, 368, 380, 418, 437, 440, 460, 496, 506, 512, 589, 608, 620, 640, 682, 704, 713, 736, 760, 836, 874, 880, 920, 992, 1012, 1045, 1178, 1216, 1240, 1265, 1280, 1364, 1408, 1426, 1472, 1520, 1672, 1705, 1748, 1760, 1840, 1984, 2024, 2090, 2185, 2356, 2432, 2480, 2530, 2560, 2728, 2816, 2852, 2944, 2945, 3040, 3344, 3410, 3496, 3520, 3565, 3680, 3968, 4048, 4180, 4370, 4712, 4807, 4864, 4960, 5060, 5456, 5632, 5704, 5888, 5890, 6080, 6479, 6688, 6820, 6992, 7040, 7130, 7360, 7843, 7936, 8096, 8360, 8740, 9424, 9614, 9728, 9920, 10120, 10912, 11408, 11776, 11780, 12160, 12958, 13376, 13547, 13640, 13984, 14080, 14260, 14720, 15686, 15872, 16192, 16720, 17480, 18848, 19228, 19840, 20240, 21824, 22816, 23560, 24035, 24320, 25916, 26752, 27094, 27280, 27968, 28160, 28520, 29440, 31372, 32384, 32395, 33440, 34960, 37696, 38456, 39215, 39680, 40480, 43648, 45632, 47120, 48070, 48640, 51832, 53504, 54188, 54560, 55936, 57040, 58880, 62744, 64768, 64790, 66880, 67735, 69920, 75392, 76912, 78430, 79360, 80960, 87296, 91264, 94240, 96140, 103664, 107008, 108376, 109120, 111872, 114080, 125488, 129536, 129580, 133760, 135470, 139840, 149017, 150784, 153824, 156860, 161920, 174592, 182528, 188480, 192280, 207328, 216752, 218240, 223744, 228160, 250976, 259160, 267520, 270940, 279680, 298034, 301568, 307648, 313720, 323840, 365056, 376960, 384560, 414656, 433504, 436480, 456320, 501952, 518320, 535040, 541880, 559360, 596068, 615296, 627440, 647680, 745085, 753920, 769120, 829312, 867008, 872960, 912640, 1003904, 1036640, 1083760, 1118720, 1192136, 1230592, 1254880, 1490170, 1507840, 1538240, 1658624, 1734016, 1825280, 2007808, 2073280, 2167520, 2384272, 2461184, 2509760, 2980340, 3076480, 3317248, 3468032, 4015616, 4146560, 4335040, 4768544, 5019520, 5960680, 6152960, 6936064, 8293120, 8670080, 9537088, 10039040, 11921360, 12305920, 16586240, 17340160, 19074176, 20078080, 23842720, 34680320, 38148352, 47685440, 76296704, 95370880, 190741760, 381483520]

約数ペア:

[(1, 381483520), (2, 190741760), (4, 95370880), (5, 76296704), (8, 47685440), (10, 38148352), (11, 34680320), (16, 23842720), (19, 20078080), (20, 19074176), (22, 17340160), (23, 16586240), (31, 12305920), (32, 11921360), (38, 10039040), (40, 9537088), (44, 8670080), (46, 8293120), (55, 6936064), (62, 6152960), (64, 5960680), (76, 5019520), (80, 4768544), (88, 4335040), (92, 4146560), (95, 4015616), (110, 3468032), (115, 3317248), (124, 3076480), (128, 2980340), (152, 2509760), (155, 2461184), (160, 2384272), (176, 2167520), (184, 2073280), (190, 2007808), (209, 1825280), (220, 1734016), (230, 1658624), (248, 1538240), (253, 1507840), (256, 1490170), (304, 1254880), (310, 1230592), (320, 1192136), (341, 1118720), (352, 1083760), (368, 1036640), (380, 1003904), (418, 912640), (437, 872960), (440, 867008), (460, 829312), (496, 769120), (506, 753920), (512, 745085), (589, 647680), (608, 627440), (620, 615296), (640, 596068), (682, 559360), (704, 541880), (713, 535040), (736, 518320), (760, 501952), (836, 456320), (874, 436480), (880, 433504), (920, 414656), (992, 384560), (1012, 376960), (1045, 365056), (1178, 323840), (1216, 313720), (1240, 307648), (1265, 301568), (1280, 298034), (1364, 279680), (1408, 270940), (1426, 267520), (1472, 259160), (1520, 250976), (1672, 228160), (1705, 223744), (1748, 218240), (1760, 216752), (1840, 207328), (1984, 192280), (2024, 188480), (2090, 182528), (2185, 174592), (2356, 161920), (2432, 156860), (2480, 153824), (2530, 150784), (2560, 149017), (2728, 139840), (2816, 135470), (2852, 133760), (2944, 129580), (2945, 129536), (3040, 125488), (3344, 114080), (3410, 111872), (3496, 109120), (3520, 108376), (3565, 107008), (3680, 103664), (3968, 96140), (4048, 94240), (4180, 91264), (4370, 87296), (4712, 80960), (4807, 79360), (4864, 78430), (4960, 76912), (5060, 75392), (5456, 69920), (5632, 67735), (5704, 66880), (5888, 64790), (5890, 64768), (6080, 62744), (6479, 58880), (6688, 57040), (6820, 55936), (6992, 54560), (7040, 54188), (7130, 53504), (7360, 51832), (7843, 48640), (7936, 48070), (8096, 47120), (8360, 45632), (8740, 43648), (9424, 40480), (9614, 39680), (9728, 39215), (9920, 38456), (10120, 37696), (10912, 34960), (11408, 33440), (11776, 32395), (11780, 32384), (12160, 31372), (12958, 29440), (13376, 28520), (13547, 28160), (13640, 27968), (13984, 27280), (14080, 27094), (14260, 26752), (14720, 25916), (15686, 24320), (15872, 24035), (16192, 23560), (16720, 22816), (17480, 21824), (18848, 20240), (19228, 19840)]