979971840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 216

約数和(自身を含む): 3414076848

約数和(自身を除く): 2434105008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 257, 288, 320, 331, 360, 384, 480, 514, 576, 640, 662, 720, 768, 771, 960, 993, 1028, 1152, 1280, 1285, 1324, 1440, 1542, 1655, 1920, 1986, 2056, 2304, 2313, 2570, 2648, 2880, 2979, 3084, 3310, 3840, 3855, 3972, 4112, 4626, 4965, 5140, 5296, 5760, 5958, 6168, 6620, 7710, 7944, 8224, 9252, 9930, 10280, 10592, 11520, 11565, 11916, 12336, 13240, 14895, 15420, 15888, 16448, 18504, 19860, 20560, 21184, 23130, 23832, 24672, 26480, 29790, 30840, 31776, 32896, 37008, 39720, 41120, 42368, 46260, 47664, 49344, 52960, 59580, 61680, 63552, 65792, 74016, 79440, 82240, 84736, 85067, 92520, 95328, 98688, 105920, 119160, 123360, 127104, 148032, 158880, 164480, 170134, 185040, 190656, 197376, 211840, 238320, 246720, 254208, 255201, 296064, 317760, 328960, 340268, 370080, 381312, 423680, 425335, 476640, 493440, 510402, 592128, 635520, 680536, 740160, 762624, 765603, 850670, 953280, 986880, 1020804, 1271040, 1276005, 1361072, 1480320, 1531206, 1701340, 1906560, 2041608, 2552010, 2722144, 2960640, 3062412, 3402680, 3813120, 3828015, 4083216, 5104020, 5444288, 6124824, 6805360, 7656030, 8166432, 10208040, 10888576, 12249648, 13610720, 15312060, 16332864, 20416080, 21777152, 24499296, 27221440, 30624120, 32665728, 40832160, 48998592, 54442880, 61248240, 65331456, 81664320, 97997184, 108885760, 122496480, 163328640, 195994368, 244992960, 326657280, 489985920, 979971840]

約数ペア:

[(1, 979971840), (2, 489985920), (3, 326657280), (4, 244992960), (5, 195994368), (6, 163328640), (8, 122496480), (9, 108885760), (10, 97997184), (12, 81664320), (15, 65331456), (16, 61248240), (18, 54442880), (20, 48998592), (24, 40832160), (30, 32665728), (32, 30624120), (36, 27221440), (40, 24499296), (45, 21777152), (48, 20416080), (60, 16332864), (64, 15312060), (72, 13610720), (80, 12249648), (90, 10888576), (96, 10208040), (120, 8166432), (128, 7656030), (144, 6805360), (160, 6124824), (180, 5444288), (192, 5104020), (240, 4083216), (256, 3828015), (257, 3813120), (288, 3402680), (320, 3062412), (331, 2960640), (360, 2722144), (384, 2552010), (480, 2041608), (514, 1906560), (576, 1701340), (640, 1531206), (662, 1480320), (720, 1361072), (768, 1276005), (771, 1271040), (960, 1020804), (993, 986880), (1028, 953280), (1152, 850670), (1280, 765603), (1285, 762624), (1324, 740160), (1440, 680536), (1542, 635520), (1655, 592128), (1920, 510402), (1986, 493440), (2056, 476640), (2304, 425335), (2313, 423680), (2570, 381312), (2648, 370080), (2880, 340268), (2979, 328960), (3084, 317760), (3310, 296064), (3840, 255201), (3855, 254208), (3972, 246720), (4112, 238320), (4626, 211840), (4965, 197376), (5140, 190656), (5296, 185040), (5760, 170134), (5958, 164480), (6168, 158880), (6620, 148032), (7710, 127104), (7944, 123360), (8224, 119160), (9252, 105920), (9930, 98688), (10280, 95328), (10592, 92520), (11520, 85067), (11565, 84736), (11916, 82240), (12336, 79440), (13240, 74016), (14895, 65792), (15420, 63552), (15888, 61680), (16448, 59580), (18504, 52960), (19860, 49344), (20560, 47664), (21184, 46260), (23130, 42368), (23832, 41120), (24672, 39720), (26480, 37008), (29790, 32896), (30840, 31776)]