781639680

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{6361}}^1$

素因数の和:6395

約数の個数: 112

約数和(自身を含む): 2501487504

約数和(自身を除く): 1719847824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 6361, 7680, 8192, 10240, 12288, 12722, 15360, 19083, 20480, 24576, 25444, 30720, 31805, 38166, 40960, 50888, 61440, 63610, 76332, 95415, 101776, 122880, 127220, 152664, 190830, 203552, 254440, 305328, 381660, 407104, 508880, 610656, 763320, 814208, 1017760, 1221312, 1526640, 1628416, 2035520, 2442624, 3053280, 3256832, 4071040, 4885248, 6106560, 6513664, 8142080, 9770496, 12213120, 13027328, 16284160, 19540992, 24426240, 26054656, 32568320, 39081984, 48852480, 52109312, 65136640, 78163968, 97704960, 130273280, 156327936, 195409920, 260546560, 390819840, 781639680]

約数ペア:

[(1, 781639680), (2, 390819840), (3, 260546560), (4, 195409920), (5, 156327936), (6, 130273280), (8, 97704960), (10, 78163968), (12, 65136640), (15, 52109312), (16, 48852480), (20, 39081984), (24, 32568320), (30, 26054656), (32, 24426240), (40, 19540992), (48, 16284160), (60, 13027328), (64, 12213120), (80, 9770496), (96, 8142080), (120, 6513664), (128, 6106560), (160, 4885248), (192, 4071040), (240, 3256832), (256, 3053280), (320, 2442624), (384, 2035520), (480, 1628416), (512, 1526640), (640, 1221312), (768, 1017760), (960, 814208), (1024, 763320), (1280, 610656), (1536, 508880), (1920, 407104), (2048, 381660), (2560, 305328), (3072, 254440), (3840, 203552), (4096, 190830), (5120, 152664), (6144, 127220), (6361, 122880), (7680, 101776), (8192, 95415), (10240, 76332), (12288, 63610), (12722, 61440), (15360, 50888), (19083, 40960), (20480, 38166), (24576, 31805), (25444, 30720)]