408147520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 1089672192

約数和(自身を除く): 681524672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 121, 127, 160, 166, 176, 220, 242, 254, 320, 332, 352, 415, 440, 484, 508, 605, 635, 664, 704, 830, 880, 913, 968, 1016, 1210, 1270, 1328, 1397, 1660, 1760, 1826, 1936, 2032, 2420, 2540, 2656, 2794, 3320, 3520, 3652, 3872, 4064, 4565, 4840, 5080, 5312, 5588, 6640, 6985, 7304, 7744, 8128, 9130, 9680, 10043, 10160, 10541, 11176, 13280, 13970, 14608, 15367, 18260, 19360, 20086, 20320, 21082, 22352, 26560, 27940, 29216, 30734, 36520, 38720, 40172, 40640, 42164, 44704, 50215, 52705, 55880, 58432, 61468, 73040, 76835, 80344, 84328, 89408, 100430, 105410, 111760, 115951, 122936, 146080, 153670, 160688, 168656, 200860, 210820, 223520, 231902, 245872, 292160, 307340, 321376, 337312, 401720, 421640, 447040, 463804, 491744, 579755, 614680, 642752, 674624, 803440, 843280, 927608, 983488, 1159510, 1229360, 1275461, 1606880, 1686560, 1855216, 2319020, 2458720, 2550922, 3213760, 3373120, 3710432, 4638040, 4917440, 5101844, 6377305, 7420864, 9276080, 10203688, 12754610, 18552160, 20407376, 25509220, 37104320, 40814752, 51018440, 81629504, 102036880, 204073760, 408147520]

約数ペア:

[(1, 408147520), (2, 204073760), (4, 102036880), (5, 81629504), (8, 51018440), (10, 40814752), (11, 37104320), (16, 25509220), (20, 20407376), (22, 18552160), (32, 12754610), (40, 10203688), (44, 9276080), (55, 7420864), (64, 6377305), (80, 5101844), (83, 4917440), (88, 4638040), (110, 3710432), (121, 3373120), (127, 3213760), (160, 2550922), (166, 2458720), (176, 2319020), (220, 1855216), (242, 1686560), (254, 1606880), (320, 1275461), (332, 1229360), (352, 1159510), (415, 983488), (440, 927608), (484, 843280), (508, 803440), (605, 674624), (635, 642752), (664, 614680), (704, 579755), (830, 491744), (880, 463804), (913, 447040), (968, 421640), (1016, 401720), (1210, 337312), (1270, 321376), (1328, 307340), (1397, 292160), (1660, 245872), (1760, 231902), (1826, 223520), (1936, 210820), (2032, 200860), (2420, 168656), (2540, 160688), (2656, 153670), (2794, 146080), (3320, 122936), (3520, 115951), (3652, 111760), (3872, 105410), (4064, 100430), (4565, 89408), (4840, 84328), (5080, 80344), (5312, 76835), (5588, 73040), (6640, 61468), (6985, 58432), (7304, 55880), (7744, 52705), (8128, 50215), (9130, 44704), (9680, 42164), (10043, 40640), (10160, 40172), (10541, 38720), (11176, 36520), (13280, 30734), (13970, 29216), (14608, 27940), (15367, 26560), (18260, 22352), (19360, 21082), (20086, 20320)]