156355920

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 280

約数和(自身を含む): 624531456

約数和(自身を除く): 468175536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 383, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 766, 810, 840, 945, 972, 1008, 1080, 1134, 1149, 1215, 1260, 1296, 1458, 1512, 1532, 1620, 1680, 1701, 1890, 1915, 1944, 2160, 2268, 2298, 2430, 2520, 2681, 2835, 2916, 3024, 3064, 3240, 3402, 3447, 3645, 3780, 3830, 3888, 4536, 4596, 4860, 5040, 5103, 5362, 5670, 5745, 5832, 6128, 6480, 6804, 6894, 7290, 7560, 7660, 8043, 8505, 9072, 9192, 9720, 10206, 10341, 10724, 11340, 11490, 11664, 13405, 13608, 13788, 14580, 15120, 15320, 16086, 17010, 17235, 18384, 19440, 20412, 20682, 21448, 22680, 22980, 24129, 25515, 26810, 27216, 27576, 29160, 30640, 31023, 32172, 34020, 34470, 40215, 40824, 41364, 42896, 45360, 45960, 48258, 51030, 51705, 53620, 55152, 58320, 62046, 64344, 68040, 68940, 72387, 80430, 81648, 82728, 91920, 93069, 96516, 102060, 103410, 107240, 120645, 124092, 128688, 136080, 137880, 144774, 155115, 160860, 165456, 186138, 193032, 204120, 206820, 214480, 217161, 241290, 248184, 275760, 279207, 289548, 310230, 321720, 361935, 372276, 386064, 408240, 413640, 434322, 465345, 482580, 496368, 558414, 579096, 620460, 643440, 651483, 723870, 744552, 827280, 868644, 930690, 965160, 1085805, 1116828, 1158192, 1240920, 1302966, 1396035, 1447740, 1489104, 1737288, 1861380, 1930320, 1954449, 2171610, 2233656, 2481840, 2605932, 2792070, 2895480, 3257415, 3474576, 3722760, 3908898, 4343220, 4467312, 5211864, 5584140, 5790960, 6514830, 7445520, 7817796, 8686440, 9772245, 10423728, 11168280, 13029660, 15635592, 17372880, 19544490, 22336560, 26059320, 31271184, 39088980, 52118640, 78177960, 156355920]

約数ペア:

[(1, 156355920), (2, 78177960), (3, 52118640), (4, 39088980), (5, 31271184), (6, 26059320), (7, 22336560), (8, 19544490), (9, 17372880), (10, 15635592), (12, 13029660), (14, 11168280), (15, 10423728), (16, 9772245), (18, 8686440), (20, 7817796), (21, 7445520), (24, 6514830), (27, 5790960), (28, 5584140), (30, 5211864), (35, 4467312), (36, 4343220), (40, 3908898), (42, 3722760), (45, 3474576), (48, 3257415), (54, 2895480), (56, 2792070), (60, 2605932), (63, 2481840), (70, 2233656), (72, 2171610), (80, 1954449), (81, 1930320), (84, 1861380), (90, 1737288), (105, 1489104), (108, 1447740), (112, 1396035), (120, 1302966), (126, 1240920), (135, 1158192), (140, 1116828), (144, 1085805), (162, 965160), (168, 930690), (180, 868644), (189, 827280), (210, 744552), (216, 723870), (240, 651483), (243, 643440), (252, 620460), (270, 579096), (280, 558414), (315, 496368), (324, 482580), (336, 465345), (360, 434322), (378, 413640), (383, 408240), (405, 386064), (420, 372276), (432, 361935), (486, 321720), (504, 310230), (540, 289548), (560, 279207), (567, 275760), (630, 248184), (648, 241290), (720, 217161), (729, 214480), (756, 206820), (766, 204120), (810, 193032), (840, 186138), (945, 165456), (972, 160860), (1008, 155115), (1080, 144774), (1134, 137880), (1149, 136080), (1215, 128688), (1260, 124092), (1296, 120645), (1458, 107240), (1512, 103410), (1532, 102060), (1620, 96516), (1680, 93069), (1701, 91920), (1890, 82728), (1915, 81648), (1944, 80430), (2160, 72387), (2268, 68940), (2298, 68040), (2430, 64344), (2520, 62046), (2681, 58320), (2835, 55152), (2916, 53620), (3024, 51705), (3064, 51030), (3240, 48258), (3402, 45960), (3447, 45360), (3645, 42896), (3780, 41364), (3830, 40824), (3888, 40215), (4536, 34470), (4596, 34020), (4860, 32172), (5040, 31023), (5103, 30640), (5362, 29160), (5670, 27576), (5745, 27216), (5832, 26810), (6128, 25515), (6480, 24129), (6804, 22980), (6894, 22680), (7290, 21448), (7560, 20682), (7660, 20412), (8043, 19440), (8505, 18384), (9072, 17235), (9192, 17010), (9720, 16086), (10206, 15320), (10341, 15120), (10724, 14580), (11340, 13788), (11490, 13608), (11664, 13405)]