120413440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 335543040

約数和(自身を除く): 215129600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 151, 160, 178, 224, 256, 280, 302, 320, 356, 445, 448, 560, 604, 623, 640, 712, 755, 890, 896, 1057, 1120, 1208, 1246, 1280, 1424, 1510, 1780, 1792, 2114, 2240, 2416, 2492, 2848, 3020, 3115, 3560, 4228, 4480, 4832, 4984, 5285, 5696, 6040, 6230, 7120, 8456, 8960, 9664, 9968, 10570, 11392, 12080, 12460, 13439, 14240, 16912, 19328, 19936, 21140, 22784, 24160, 24920, 26878, 28480, 33824, 38656, 39872, 42280, 48320, 49840, 53756, 56960, 67195, 67648, 79744, 84560, 94073, 96640, 99680, 107512, 113920, 134390, 135296, 159488, 169120, 188146, 193280, 199360, 215024, 268780, 270592, 338240, 376292, 398720, 430048, 470365, 537560, 676480, 752584, 797440, 860096, 940730, 1075120, 1352960, 1505168, 1720192, 1881460, 2150240, 3010336, 3440384, 3762920, 4300480, 6020672, 7525840, 8600960, 12041344, 15051680, 17201920, 24082688, 30103360, 60206720, 120413440]

約数ペア:

[(1, 120413440), (2, 60206720), (4, 30103360), (5, 24082688), (7, 17201920), (8, 15051680), (10, 12041344), (14, 8600960), (16, 7525840), (20, 6020672), (28, 4300480), (32, 3762920), (35, 3440384), (40, 3010336), (56, 2150240), (64, 1881460), (70, 1720192), (80, 1505168), (89, 1352960), (112, 1075120), (128, 940730), (140, 860096), (151, 797440), (160, 752584), (178, 676480), (224, 537560), (256, 470365), (280, 430048), (302, 398720), (320, 376292), (356, 338240), (445, 270592), (448, 268780), (560, 215024), (604, 199360), (623, 193280), (640, 188146), (712, 169120), (755, 159488), (890, 135296), (896, 134390), (1057, 113920), (1120, 107512), (1208, 99680), (1246, 96640), (1280, 94073), (1424, 84560), (1510, 79744), (1780, 67648), (1792, 67195), (2114, 56960), (2240, 53756), (2416, 49840), (2492, 48320), (2848, 42280), (3020, 39872), (3115, 38656), (3560, 33824), (4228, 28480), (4480, 26878), (4832, 24920), (4984, 24160), (5285, 22784), (5696, 21140), (6040, 19936), (6230, 19328), (7120, 16912), (8456, 14240), (8960, 13439), (9664, 12460), (9968, 12080), (10570, 11392)]