380481840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 320

約数和(自身を含む): 1409433600

約数和(自身を除く): 1028951760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 90, 95, 108, 114, 120, 127, 135, 144, 146, 152, 171, 180, 190, 216, 219, 228, 240, 254, 270, 285, 292, 304, 342, 360, 365, 380, 381, 432, 438, 456, 508, 513, 540, 570, 584, 635, 657, 684, 720, 730, 760, 762, 855, 876, 912, 1016, 1026, 1080, 1095, 1140, 1143, 1168, 1270, 1314, 1368, 1387, 1460, 1520, 1524, 1710, 1752, 1905, 1971, 2032, 2052, 2160, 2190, 2280, 2286, 2413, 2540, 2565, 2628, 2736, 2774, 2920, 3048, 3285, 3420, 3429, 3504, 3810, 3942, 4104, 4161, 4380, 4560, 4572, 4826, 5080, 5130, 5256, 5548, 5715, 5840, 6096, 6570, 6840, 6858, 6935, 7239, 7620, 7884, 8208, 8322, 8760, 9144, 9271, 9652, 9855, 10160, 10260, 10512, 11096, 11430, 12065, 12483, 13140, 13680, 13716, 13870, 14478, 15240, 15768, 16644, 17145, 17520, 18288, 18542, 19304, 19710, 20520, 20805, 21717, 22192, 22860, 24130, 24966, 26280, 27432, 27740, 27813, 28956, 30480, 31536, 33288, 34290, 36195, 37084, 37449, 38608, 39420, 41040, 41610, 43434, 45720, 46355, 48260, 49932, 52560, 54864, 55480, 55626, 57912, 62415, 65151, 66576, 68580, 72390, 74168, 74898, 78840, 83220, 83439, 86868, 91440, 92710, 96520, 99864, 108585, 110960, 111252, 115824, 124830, 130302, 137160, 139065, 144780, 148336, 149796, 157680, 166440, 166878, 173736, 176149, 185420, 187245, 193040, 199728, 217170, 222504, 249660, 250317, 260604, 274320, 278130, 289560, 299592, 325755, 332880, 333756, 347472, 352298, 370840, 374490, 417195, 434340, 445008, 499320, 500634, 521208, 528447, 556260, 579120, 599184, 651510, 667512, 704596, 741680, 748980, 834390, 868680, 880745, 998640, 1001268, 1042416, 1056894, 1112520, 1251585, 1303020, 1335024, 1409192, 1497960, 1585341, 1668780, 1737360, 1761490, 2002536, 2113788, 2225040, 2503170, 2606040, 2642235, 2818384, 2995920, 3170682, 3337560, 3522980, 4005072, 4227576, 4756023, 5006340, 5212080, 5284470, 6341364, 6675120, 7045960, 7926705, 8455152, 9512046, 10012680, 10568940, 12682728, 14091920, 15853410, 19024092, 20025360, 21137880, 23780115, 25365456, 31706820, 38048184, 42275760, 47560230, 63413640, 76096368, 95120460, 126827280, 190240920, 380481840]

約数ペア:

[(1, 380481840), (2, 190240920), (3, 126827280), (4, 95120460), (5, 76096368), (6, 63413640), (8, 47560230), (9, 42275760), (10, 38048184), (12, 31706820), (15, 25365456), (16, 23780115), (18, 21137880), (19, 20025360), (20, 19024092), (24, 15853410), (27, 14091920), (30, 12682728), (36, 10568940), (38, 10012680), (40, 9512046), (45, 8455152), (48, 7926705), (54, 7045960), (57, 6675120), (60, 6341364), (72, 5284470), (73, 5212080), (76, 5006340), (80, 4756023), (90, 4227576), (95, 4005072), (108, 3522980), (114, 3337560), (120, 3170682), (127, 2995920), (135, 2818384), (144, 2642235), (146, 2606040), (152, 2503170), (171, 2225040), (180, 2113788), (190, 2002536), (216, 1761490), (219, 1737360), (228, 1668780), (240, 1585341), (254, 1497960), (270, 1409192), (285, 1335024), (292, 1303020), (304, 1251585), (342, 1112520), (360, 1056894), (365, 1042416), (380, 1001268), (381, 998640), (432, 880745), (438, 868680), (456, 834390), (508, 748980), (513, 741680), (540, 704596), (570, 667512), (584, 651510), (635, 599184), (657, 579120), (684, 556260), (720, 528447), (730, 521208), (760, 500634), (762, 499320), (855, 445008), (876, 434340), (912, 417195), (1016, 374490), (1026, 370840), (1080, 352298), (1095, 347472), (1140, 333756), (1143, 332880), (1168, 325755), (1270, 299592), (1314, 289560), (1368, 278130), (1387, 274320), (1460, 260604), (1520, 250317), (1524, 249660), (1710, 222504), (1752, 217170), (1905, 199728), (1971, 193040), (2032, 187245), (2052, 185420), (2160, 176149), (2190, 173736), (2280, 166878), (2286, 166440), (2413, 157680), (2540, 149796), (2565, 148336), (2628, 144780), (2736, 139065), (2774, 137160), (2920, 130302), (3048, 124830), (3285, 115824), (3420, 111252), (3429, 110960), (3504, 108585), (3810, 99864), (3942, 96520), (4104, 92710), (4161, 91440), (4380, 86868), (4560, 83439), (4572, 83220), (4826, 78840), (5080, 74898), (5130, 74168), (5256, 72390), (5548, 68580), (5715, 66576), (5840, 65151), (6096, 62415), (6570, 57912), (6840, 55626), (6858, 55480), (6935, 54864), (7239, 52560), (7620, 49932), (7884, 48260), (8208, 46355), (8322, 45720), (8760, 43434), (9144, 41610), (9271, 41040), (9652, 39420), (9855, 38608), (10160, 37449), (10260, 37084), (10512, 36195), (11096, 34290), (11430, 33288), (12065, 31536), (12483, 30480), (13140, 28956), (13680, 27813), (13716, 27740), (13870, 27432), (14478, 26280), (15240, 24966), (15768, 24130), (16644, 22860), (17145, 22192), (17520, 21717), (18288, 20805), (18542, 20520), (19304, 19710)]