128628000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 473296824

約数和(自身を除く): 344668824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 397, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 794, 800, 810, 864, 900, 1000, 1080, 1125, 1191, 1200, 1296, 1350, 1440, 1500, 1588, 1620, 1800, 1985, 2000, 2025, 2160, 2250, 2382, 2400, 2592, 2700, 3000, 3176, 3240, 3375, 3573, 3600, 3970, 4000, 4050, 4320, 4500, 4764, 5400, 5955, 6000, 6352, 6480, 6750, 7146, 7200, 7940, 8100, 9000, 9528, 9925, 10125, 10719, 10800, 11910, 12000, 12704, 12960, 13500, 14292, 15880, 16200, 17865, 18000, 19056, 19850, 20250, 21438, 21600, 23820, 27000, 28584, 29775, 31760, 32157, 32400, 35730, 36000, 38112, 39700, 40500, 42876, 47640, 49625, 53595, 54000, 57168, 59550, 63520, 64314, 64800, 71460, 79400, 81000, 85752, 89325, 95280, 99250, 107190, 108000, 114336, 119100, 128628, 142920, 148875, 158800, 160785, 162000, 171504, 178650, 190560, 198500, 214380, 238200, 257256, 267975, 285840, 297750, 317600, 321570, 324000, 343008, 357300, 397000, 428760, 446625, 476400, 514512, 535950, 571680, 595500, 643140, 714600, 794000, 803925, 857520, 893250, 952800, 1029024, 1071900, 1191000, 1286280, 1339875, 1429200, 1588000, 1607850, 1715040, 1786500, 2143800, 2382000, 2572560, 2679750, 2858400, 3215700, 3573000, 4019625, 4287600, 4764000, 5145120, 5359500, 6431400, 7146000, 8039250, 8575200, 10719000, 12862800, 14292000, 16078500, 21438000, 25725600, 32157000, 42876000, 64314000, 128628000]

約数ペア:

[(1, 128628000), (2, 64314000), (3, 42876000), (4, 32157000), (5, 25725600), (6, 21438000), (8, 16078500), (9, 14292000), (10, 12862800), (12, 10719000), (15, 8575200), (16, 8039250), (18, 7146000), (20, 6431400), (24, 5359500), (25, 5145120), (27, 4764000), (30, 4287600), (32, 4019625), (36, 3573000), (40, 3215700), (45, 2858400), (48, 2679750), (50, 2572560), (54, 2382000), (60, 2143800), (72, 1786500), (75, 1715040), (80, 1607850), (81, 1588000), (90, 1429200), (96, 1339875), (100, 1286280), (108, 1191000), (120, 1071900), (125, 1029024), (135, 952800), (144, 893250), (150, 857520), (160, 803925), (162, 794000), (180, 714600), (200, 643140), (216, 595500), (225, 571680), (240, 535950), (250, 514512), (270, 476400), (288, 446625), (300, 428760), (324, 397000), (360, 357300), (375, 343008), (397, 324000), (400, 321570), (405, 317600), (432, 297750), (450, 285840), (480, 267975), (500, 257256), (540, 238200), (600, 214380), (648, 198500), (675, 190560), (720, 178650), (750, 171504), (794, 162000), (800, 160785), (810, 158800), (864, 148875), (900, 142920), (1000, 128628), (1080, 119100), (1125, 114336), (1191, 108000), (1200, 107190), (1296, 99250), (1350, 95280), (1440, 89325), (1500, 85752), (1588, 81000), (1620, 79400), (1800, 71460), (1985, 64800), (2000, 64314), (2025, 63520), (2160, 59550), (2250, 57168), (2382, 54000), (2400, 53595), (2592, 49625), (2700, 47640), (3000, 42876), (3176, 40500), (3240, 39700), (3375, 38112), (3573, 36000), (3600, 35730), (3970, 32400), (4000, 32157), (4050, 31760), (4320, 29775), (4500, 28584), (4764, 27000), (5400, 23820), (5955, 21600), (6000, 21438), (6352, 20250), (6480, 19850), (6750, 19056), (7146, 18000), (7200, 17865), (7940, 16200), (8100, 15880), (9000, 14292), (9528, 13500), (9925, 12960), (10125, 12704), (10719, 12000), (10800, 11910)]