128432400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 446519040

約数和(自身を除く): 318086640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 43, 48, 50, 57, 60, 75, 76, 80, 86, 95, 100, 114, 120, 129, 131, 150, 152, 172, 190, 200, 215, 228, 240, 258, 262, 285, 300, 304, 344, 380, 393, 400, 430, 456, 475, 516, 524, 570, 600, 645, 655, 688, 760, 786, 817, 860, 912, 950, 1032, 1048, 1075, 1140, 1200, 1290, 1310, 1425, 1520, 1572, 1634, 1720, 1900, 1965, 2064, 2096, 2150, 2280, 2451, 2489, 2580, 2620, 2850, 3144, 3225, 3268, 3275, 3440, 3800, 3930, 4085, 4300, 4560, 4902, 4978, 5160, 5240, 5633, 5700, 6288, 6450, 6536, 6550, 7467, 7600, 7860, 8170, 8600, 9804, 9825, 9956, 10320, 10480, 11266, 11400, 12255, 12445, 12900, 13072, 13100, 14934, 15720, 16340, 16899, 17200, 19608, 19650, 19912, 20425, 22532, 22800, 24510, 24890, 25800, 26200, 28165, 29868, 31440, 32680, 33798, 37335, 39216, 39300, 39824, 40850, 45064, 49020, 49780, 51600, 52400, 56330, 59736, 61275, 62225, 65360, 67596, 74670, 78600, 81700, 84495, 90128, 98040, 99560, 107027, 112660, 119472, 122550, 124450, 135192, 140825, 149340, 157200, 163400, 168990, 186675, 196080, 199120, 214054, 225320, 245100, 248900, 270384, 281650, 298680, 321081, 326800, 337980, 373350, 422475, 428108, 450640, 490200, 497800, 535135, 563300, 597360, 642162, 675960, 746700, 844950, 856216, 980400, 995600, 1070270, 1126600, 1284324, 1351920, 1493400, 1605405, 1689900, 1712432, 2140540, 2253200, 2568648, 2675675, 2986800, 3210810, 3379800, 4281080, 5137296, 5351350, 6421620, 6759600, 8027025, 8562160, 10702700, 12843240, 16054050, 21405400, 25686480, 32108100, 42810800, 64216200, 128432400]

約数ペア:

[(1, 128432400), (2, 64216200), (3, 42810800), (4, 32108100), (5, 25686480), (6, 21405400), (8, 16054050), (10, 12843240), (12, 10702700), (15, 8562160), (16, 8027025), (19, 6759600), (20, 6421620), (24, 5351350), (25, 5137296), (30, 4281080), (38, 3379800), (40, 3210810), (43, 2986800), (48, 2675675), (50, 2568648), (57, 2253200), (60, 2140540), (75, 1712432), (76, 1689900), (80, 1605405), (86, 1493400), (95, 1351920), (100, 1284324), (114, 1126600), (120, 1070270), (129, 995600), (131, 980400), (150, 856216), (152, 844950), (172, 746700), (190, 675960), (200, 642162), (215, 597360), (228, 563300), (240, 535135), (258, 497800), (262, 490200), (285, 450640), (300, 428108), (304, 422475), (344, 373350), (380, 337980), (393, 326800), (400, 321081), (430, 298680), (456, 281650), (475, 270384), (516, 248900), (524, 245100), (570, 225320), (600, 214054), (645, 199120), (655, 196080), (688, 186675), (760, 168990), (786, 163400), (817, 157200), (860, 149340), (912, 140825), (950, 135192), (1032, 124450), (1048, 122550), (1075, 119472), (1140, 112660), (1200, 107027), (1290, 99560), (1310, 98040), (1425, 90128), (1520, 84495), (1572, 81700), (1634, 78600), (1720, 74670), (1900, 67596), (1965, 65360), (2064, 62225), (2096, 61275), (2150, 59736), (2280, 56330), (2451, 52400), (2489, 51600), (2580, 49780), (2620, 49020), (2850, 45064), (3144, 40850), (3225, 39824), (3268, 39300), (3275, 39216), (3440, 37335), (3800, 33798), (3930, 32680), (4085, 31440), (4300, 29868), (4560, 28165), (4902, 26200), (4978, 25800), (5160, 24890), (5240, 24510), (5633, 22800), (5700, 22532), (6288, 20425), (6450, 19912), (6536, 19650), (6550, 19608), (7467, 17200), (7600, 16899), (7860, 16340), (8170, 15720), (8600, 14934), (9804, 13100), (9825, 13072), (9956, 12900), (10320, 12445), (10480, 12255), (11266, 11400)]