1302556800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 4315750560

約数和(自身を除く): 3013193760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 241, 300, 320, 384, 400, 480, 482, 563, 600, 640, 723, 800, 960, 964, 1126, 1200, 1205, 1446, 1600, 1689, 1920, 1928, 2252, 2400, 2410, 2815, 2892, 3200, 3378, 3615, 3856, 4504, 4800, 4820, 5630, 5784, 6025, 6756, 7230, 7712, 8445, 9008, 9600, 9640, 11260, 11568, 12050, 13512, 14075, 14460, 15424, 16890, 18016, 18075, 19280, 22520, 23136, 24100, 27024, 28150, 28920, 30848, 33780, 36032, 36150, 38560, 42225, 45040, 46272, 48200, 54048, 56300, 57840, 67560, 72064, 72300, 77120, 84450, 90080, 92544, 96400, 108096, 112600, 115680, 135120, 135683, 144600, 154240, 168900, 180160, 192800, 216192, 225200, 231360, 270240, 271366, 289200, 337800, 360320, 385600, 407049, 450400, 462720, 540480, 542732, 578400, 675600, 678415, 771200, 814098, 900800, 1080960, 1085464, 1156800, 1351200, 1356830, 1628196, 1801600, 2035245, 2170928, 2313600, 2702400, 2713660, 3256392, 3392075, 4070490, 4341856, 5404800, 5427320, 6512784, 6784150, 8140980, 8683712, 10176225, 10854640, 13025568, 13568300, 16281960, 17367424, 20352450, 21709280, 26051136, 27136600, 32563920, 40704900, 43418560, 52102272, 54273200, 65127840, 81409800, 86837120, 108546400, 130255680, 162819600, 217092800, 260511360, 325639200, 434185600, 651278400, 1302556800]

約数ペア:

[(1, 1302556800), (2, 651278400), (3, 434185600), (4, 325639200), (5, 260511360), (6, 217092800), (8, 162819600), (10, 130255680), (12, 108546400), (15, 86837120), (16, 81409800), (20, 65127840), (24, 54273200), (25, 52102272), (30, 43418560), (32, 40704900), (40, 32563920), (48, 27136600), (50, 26051136), (60, 21709280), (64, 20352450), (75, 17367424), (80, 16281960), (96, 13568300), (100, 13025568), (120, 10854640), (128, 10176225), (150, 8683712), (160, 8140980), (192, 6784150), (200, 6512784), (240, 5427320), (241, 5404800), (300, 4341856), (320, 4070490), (384, 3392075), (400, 3256392), (480, 2713660), (482, 2702400), (563, 2313600), (600, 2170928), (640, 2035245), (723, 1801600), (800, 1628196), (960, 1356830), (964, 1351200), (1126, 1156800), (1200, 1085464), (1205, 1080960), (1446, 900800), (1600, 814098), (1689, 771200), (1920, 678415), (1928, 675600), (2252, 578400), (2400, 542732), (2410, 540480), (2815, 462720), (2892, 450400), (3200, 407049), (3378, 385600), (3615, 360320), (3856, 337800), (4504, 289200), (4800, 271366), (4820, 270240), (5630, 231360), (5784, 225200), (6025, 216192), (6756, 192800), (7230, 180160), (7712, 168900), (8445, 154240), (9008, 144600), (9600, 135683), (9640, 135120), (11260, 115680), (11568, 112600), (12050, 108096), (13512, 96400), (14075, 92544), (14460, 90080), (15424, 84450), (16890, 77120), (18016, 72300), (18075, 72064), (19280, 67560), (22520, 57840), (23136, 56300), (24100, 54048), (27024, 48200), (28150, 46272), (28920, 45040), (30848, 42225), (33780, 38560), (36032, 36150)]