123267840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 279383808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 683, 705, 752, 768, 940, 960, 1128, 1280, 1366, 1410, 1504, 1880, 1920, 2049, 2256, 2732, 2820, 3008, 3415, 3760, 3840, 4098, 4512, 5464, 5640, 6016, 6830, 7520, 8196, 9024, 10245, 10928, 11280, 12032, 13660, 15040, 16392, 18048, 20490, 21856, 22560, 27320, 30080, 32101, 32784, 36096, 40980, 43712, 45120, 54640, 60160, 64202, 65568, 81960, 87424, 90240, 96303, 109280, 128404, 131136, 160505, 163920, 174848, 180480, 192606, 218560, 256808, 262272, 321010, 327840, 385212, 437120, 481515, 513616, 524544, 642020, 655680, 770424, 874240, 963030, 1027232, 1284040, 1311360, 1540848, 1926060, 2054464, 2568080, 2622720, 3081696, 3852120, 4108928, 5136160, 6163392, 7704240, 8217856, 10272320, 12326784, 15408480, 20544640, 24653568, 30816960, 41089280, 61633920, 123267840]

約数ペア:

[(1, 123267840), (2, 61633920), (3, 41089280), (4, 30816960), (5, 24653568), (6, 20544640), (8, 15408480), (10, 12326784), (12, 10272320), (15, 8217856), (16, 7704240), (20, 6163392), (24, 5136160), (30, 4108928), (32, 3852120), (40, 3081696), (47, 2622720), (48, 2568080), (60, 2054464), (64, 1926060), (80, 1540848), (94, 1311360), (96, 1284040), (120, 1027232), (128, 963030), (141, 874240), (160, 770424), (188, 655680), (192, 642020), (235, 524544), (240, 513616), (256, 481515), (282, 437120), (320, 385212), (376, 327840), (384, 321010), (470, 262272), (480, 256808), (564, 218560), (640, 192606), (683, 180480), (705, 174848), (752, 163920), (768, 160505), (940, 131136), (960, 128404), (1128, 109280), (1280, 96303), (1366, 90240), (1410, 87424), (1504, 81960), (1880, 65568), (1920, 64202), (2049, 60160), (2256, 54640), (2732, 45120), (2820, 43712), (3008, 40980), (3415, 36096), (3760, 32784), (3840, 32101), (4098, 30080), (4512, 27320), (5464, 22560), (5640, 21856), (6016, 20490), (6830, 18048), (7520, 16392), (8196, 15040), (9024, 13660), (10245, 12032), (10928, 11280)]