388984680

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{5717}}^1$

素因数の和:5750

約数の個数: 192

約数和(自身を含む): 1498573440

約数和(自身を除く): 1109588760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 5717, 6804, 7560, 8505, 9720, 11340, 11434, 13608, 17010, 17151, 22680, 22868, 28585, 34020, 34302, 40019, 45736, 51453, 57170, 68040, 68604, 80038, 85755, 102906, 114340, 120057, 137208, 154359, 160076, 171510, 200095, 205812, 228680, 240114, 257265, 308718, 320152, 343020, 360171, 400190, 411624, 463077, 480228, 514530, 600285, 617436, 686040, 720342, 771795, 800380, 926154, 960456, 1029060, 1080513, 1200570, 1234872, 1389231, 1440684, 1543590, 1600760, 1800855, 1852308, 2058120, 2161026, 2315385, 2401140, 2778462, 2881368, 3087180, 3241539, 3601710, 3704616, 4322052, 4630770, 4802280, 5402565, 5556924, 6174360, 6483078, 6946155, 7203420, 8644104, 9261540, 9724617, 10805130, 11113848, 12966156, 13892310, 14406840, 16207695, 18523080, 19449234, 21610260, 25932312, 27784620, 32415390, 38898468, 43220520, 48623085, 55569240, 64830780, 77796936, 97246170, 129661560, 194492340, 388984680]

約数ペア:

[(1, 388984680), (2, 194492340), (3, 129661560), (4, 97246170), (5, 77796936), (6, 64830780), (7, 55569240), (8, 48623085), (9, 43220520), (10, 38898468), (12, 32415390), (14, 27784620), (15, 25932312), (18, 21610260), (20, 19449234), (21, 18523080), (24, 16207695), (27, 14406840), (28, 13892310), (30, 12966156), (35, 11113848), (36, 10805130), (40, 9724617), (42, 9261540), (45, 8644104), (54, 7203420), (56, 6946155), (60, 6483078), (63, 6174360), (70, 5556924), (72, 5402565), (81, 4802280), (84, 4630770), (90, 4322052), (105, 3704616), (108, 3601710), (120, 3241539), (126, 3087180), (135, 2881368), (140, 2778462), (162, 2401140), (168, 2315385), (180, 2161026), (189, 2058120), (210, 1852308), (216, 1800855), (243, 1600760), (252, 1543590), (270, 1440684), (280, 1389231), (315, 1234872), (324, 1200570), (360, 1080513), (378, 1029060), (405, 960456), (420, 926154), (486, 800380), (504, 771795), (540, 720342), (567, 686040), (630, 617436), (648, 600285), (756, 514530), (810, 480228), (840, 463077), (945, 411624), (972, 400190), (1080, 360171), (1134, 343020), (1215, 320152), (1260, 308718), (1512, 257265), (1620, 240114), (1701, 228680), (1890, 205812), (1944, 200095), (2268, 171510), (2430, 160076), (2520, 154359), (2835, 137208), (3240, 120057), (3402, 114340), (3780, 102906), (4536, 85755), (4860, 80038), (5670, 68604), (5717, 68040), (6804, 57170), (7560, 51453), (8505, 45736), (9720, 40019), (11340, 34302), (11434, 34020), (13608, 28585), (17010, 22868), (17151, 22680)]