390750720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 1266293952

約数和(自身を除く): 875543232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 512, 613, 640, 664, 768, 830, 960, 996, 1226, 1245, 1280, 1328, 1536, 1660, 1839, 1920, 1992, 2452, 2490, 2560, 2656, 3065, 3320, 3678, 3840, 3984, 4904, 4980, 5312, 6130, 6640, 7356, 7680, 7968, 9195, 9808, 9960, 10624, 12260, 13280, 14712, 15936, 18390, 19616, 19920, 21248, 24520, 26560, 29424, 31872, 36780, 39232, 39840, 42496, 49040, 50879, 53120, 58848, 63744, 73560, 78464, 79680, 98080, 101758, 106240, 117696, 127488, 147120, 152637, 156928, 159360, 196160, 203516, 212480, 235392, 254395, 294240, 305274, 313856, 318720, 392320, 407032, 470784, 508790, 588480, 610548, 637440, 763185, 784640, 814064, 941568, 1017580, 1176960, 1221096, 1526370, 1569280, 1628128, 2035160, 2353920, 2442192, 3052740, 3256256, 4070320, 4707840, 4884384, 6105480, 6512512, 8140640, 9768768, 12210960, 13025024, 16281280, 19537536, 24421920, 26050048, 32562560, 39075072, 48843840, 65125120, 78150144, 97687680, 130250240, 195375360, 390750720]

約数ペア:

[(1, 390750720), (2, 195375360), (3, 130250240), (4, 97687680), (5, 78150144), (6, 65125120), (8, 48843840), (10, 39075072), (12, 32562560), (15, 26050048), (16, 24421920), (20, 19537536), (24, 16281280), (30, 13025024), (32, 12210960), (40, 9768768), (48, 8140640), (60, 6512512), (64, 6105480), (80, 4884384), (83, 4707840), (96, 4070320), (120, 3256256), (128, 3052740), (160, 2442192), (166, 2353920), (192, 2035160), (240, 1628128), (249, 1569280), (256, 1526370), (320, 1221096), (332, 1176960), (384, 1017580), (415, 941568), (480, 814064), (498, 784640), (512, 763185), (613, 637440), (640, 610548), (664, 588480), (768, 508790), (830, 470784), (960, 407032), (996, 392320), (1226, 318720), (1245, 313856), (1280, 305274), (1328, 294240), (1536, 254395), (1660, 235392), (1839, 212480), (1920, 203516), (1992, 196160), (2452, 159360), (2490, 156928), (2560, 152637), (2656, 147120), (3065, 127488), (3320, 117696), (3678, 106240), (3840, 101758), (3984, 98080), (4904, 79680), (4980, 78464), (5312, 73560), (6130, 63744), (6640, 58848), (7356, 53120), (7680, 50879), (7968, 49040), (9195, 42496), (9808, 39840), (9960, 39232), (10624, 36780), (12260, 31872), (13280, 29424), (14712, 26560), (15936, 24520), (18390, 21248), (19616, 19920)]