498451200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 216

約数和(自身を含む): 1772417808

約数和(自身を除く): 1273966608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 1997, 2080, 2400, 2496, 2600, 3120, 3200, 3328, 3840, 3900, 3994, 4160, 4800, 4992, 5200, 5991, 6240, 6400, 7800, 7988, 8320, 9600, 9984, 9985, 10400, 11982, 12480, 15600, 15976, 16640, 19200, 19970, 20800, 23964, 24960, 25961, 29955, 31200, 31952, 39940, 41600, 47928, 49920, 49925, 51922, 59910, 62400, 63904, 77883, 79880, 83200, 95856, 99850, 103844, 119820, 124800, 127808, 129805, 149775, 155766, 159760, 191712, 199700, 207688, 239640, 249600, 255616, 259610, 299550, 311532, 319520, 383424, 389415, 399400, 415376, 479280, 511232, 519220, 599100, 623064, 639040, 649025, 766848, 778830, 798800, 830752, 958560, 1038440, 1198200, 1246128, 1278080, 1298050, 1533696, 1557660, 1597600, 1661504, 1917120, 1947075, 2076880, 2396400, 2492256, 2556160, 2596100, 3115320, 3195200, 3323008, 3834240, 3894150, 4153760, 4792800, 4984512, 5192200, 6230640, 6390400, 6646016, 7668480, 7788300, 8307520, 9585600, 9969024, 10384400, 12461280, 12780800, 15576600, 16615040, 19171200, 19938048, 20768800, 24922560, 31153200, 33230080, 38342400, 41537600, 49845120, 62306400, 83075200, 99690240, 124612800, 166150400, 249225600, 498451200]

約数ペア:

[(1, 498451200), (2, 249225600), (3, 166150400), (4, 124612800), (5, 99690240), (6, 83075200), (8, 62306400), (10, 49845120), (12, 41537600), (13, 38342400), (15, 33230080), (16, 31153200), (20, 24922560), (24, 20768800), (25, 19938048), (26, 19171200), (30, 16615040), (32, 15576600), (39, 12780800), (40, 12461280), (48, 10384400), (50, 9969024), (52, 9585600), (60, 8307520), (64, 7788300), (65, 7668480), (75, 6646016), (78, 6390400), (80, 6230640), (96, 5192200), (100, 4984512), (104, 4792800), (120, 4153760), (128, 3894150), (130, 3834240), (150, 3323008), (156, 3195200), (160, 3115320), (192, 2596100), (195, 2556160), (200, 2492256), (208, 2396400), (240, 2076880), (256, 1947075), (260, 1917120), (300, 1661504), (312, 1597600), (320, 1557660), (325, 1533696), (384, 1298050), (390, 1278080), (400, 1246128), (416, 1198200), (480, 1038440), (520, 958560), (600, 830752), (624, 798800), (640, 778830), (650, 766848), (768, 649025), (780, 639040), (800, 623064), (832, 599100), (960, 519220), (975, 511232), (1040, 479280), (1200, 415376), (1248, 399400), (1280, 389415), (1300, 383424), (1560, 319520), (1600, 311532), (1664, 299550), (1920, 259610), (1950, 255616), (1997, 249600), (2080, 239640), (2400, 207688), (2496, 199700), (2600, 191712), (3120, 159760), (3200, 155766), (3328, 149775), (3840, 129805), (3900, 127808), (3994, 124800), (4160, 119820), (4800, 103844), (4992, 99850), (5200, 95856), (5991, 83200), (6240, 79880), (6400, 77883), (7800, 63904), (7988, 62400), (8320, 59910), (9600, 51922), (9984, 49925), (9985, 49920), (10400, 47928), (11982, 41600), (12480, 39940), (15600, 31952), (15976, 31200), (16640, 29955), (19200, 25961), (19970, 24960), (20800, 23964)]