2556061440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2011}}^1$

素因数の和:2366

約数の個数: 144

約数和(自身を含む): 8192155776

約数和(自身を除く): 5636094336

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, 331, 384, 480, 640, 662, 768, 960, 993, 1280, 1324, 1655, 1920, 1986, 2011, 2648, 3310, 3840, 3972, 4022, 4965, 5296, 6033, 6620, 7944, 8044, 9930, 10055, 10592, 12066, 13240, 15888, 16088, 19860, 20110, 21184, 24132, 26480, 30165, 31776, 32176, 39720, 40220, 42368, 48264, 52960, 60330, 63552, 64352, 79440, 80440, 84736, 96528, 105920, 120660, 127104, 128704, 158880, 160880, 193056, 211840, 241320, 254208, 257408, 317760, 321760, 386112, 423680, 482640, 514816, 635520, 643520, 665641, 772224, 965280, 1271040, 1287040, 1331282, 1544448, 1930560, 1996923, 2574080, 2662564, 3328205, 3861120, 3993846, 5325128, 6656410, 7722240, 7987692, 9984615, 10650256, 13312820, 15975384, 19969230, 21300512, 26625640, 31950768, 39938460, 42601024, 53251280, 63901536, 79876920, 85202048, 106502560, 127803072, 159753840, 170404096, 213005120, 255606144, 319507680, 426010240, 511212288, 639015360, 852020480, 1278030720, 2556061440]

約数ペア:

[(1, 2556061440), (2, 1278030720), (3, 852020480), (4, 639015360), (5, 511212288), (6, 426010240), (8, 319507680), (10, 255606144), (12, 213005120), (15, 170404096), (16, 159753840), (20, 127803072), (24, 106502560), (30, 85202048), (32, 79876920), (40, 63901536), (48, 53251280), (60, 42601024), (64, 39938460), (80, 31950768), (96, 26625640), (120, 21300512), (128, 19969230), (160, 15975384), (192, 13312820), (240, 10650256), (256, 9984615), (320, 7987692), (331, 7722240), (384, 6656410), (480, 5325128), (640, 3993846), (662, 3861120), (768, 3328205), (960, 2662564), (993, 2574080), (1280, 1996923), (1324, 1930560), (1655, 1544448), (1920, 1331282), (1986, 1287040), (2011, 1271040), (2648, 965280), (3310, 772224), (3840, 665641), (3972, 643520), (4022, 635520), (4965, 514816), (5296, 482640), (6033, 423680), (6620, 386112), (7944, 321760), (8044, 317760), (9930, 257408), (10055, 254208), (10592, 241320), (12066, 211840), (13240, 193056), (15888, 160880), (16088, 158880), (19860, 128704), (20110, 127104), (21184, 120660), (24132, 105920), (26480, 96528), (30165, 84736), (31776, 80440), (32176, 79440), (39720, 64352), (40220, 63552), (42368, 60330), (48264, 52960)]