280867200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 192

約数和(自身を含む): 980093520

約数和(自身を除く): 699226320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1360, 1600, 1632, 1700, 1721, 1920, 2040, 2176, 2400, 2550, 2720, 3200, 3264, 3400, 3442, 4080, 4800, 5100, 5163, 5440, 6528, 6800, 6884, 8160, 8605, 9600, 10200, 10326, 10880, 13600, 13768, 16320, 17210, 20400, 20652, 25815, 27200, 27536, 29257, 32640, 34420, 40800, 41304, 43025, 51630, 54400, 55072, 58514, 68840, 81600, 82608, 86050, 87771, 103260, 110144, 117028, 129075, 137680, 146285, 163200, 165216, 172100, 175542, 206520, 220288, 234056, 258150, 275360, 292570, 330432, 344200, 351084, 413040, 438855, 468112, 516300, 550720, 585140, 660864, 688400, 702168, 731425, 826080, 877710, 936224, 1032600, 1101440, 1170280, 1376800, 1404336, 1462850, 1652160, 1755420, 1872448, 2065200, 2194275, 2340560, 2753600, 2808672, 2925700, 3304320, 3510840, 3744896, 4130400, 4388550, 4681120, 5507200, 5617344, 5851400, 7021680, 8260800, 8777100, 9362240, 11234688, 11702800, 14043360, 16521600, 17554200, 18724480, 23405600, 28086720, 35108400, 46811200, 56173440, 70216800, 93622400, 140433600, 280867200]

約数ペア:

[(1, 280867200), (2, 140433600), (3, 93622400), (4, 70216800), (5, 56173440), (6, 46811200), (8, 35108400), (10, 28086720), (12, 23405600), (15, 18724480), (16, 17554200), (17, 16521600), (20, 14043360), (24, 11702800), (25, 11234688), (30, 9362240), (32, 8777100), (34, 8260800), (40, 7021680), (48, 5851400), (50, 5617344), (51, 5507200), (60, 4681120), (64, 4388550), (68, 4130400), (75, 3744896), (80, 3510840), (85, 3304320), (96, 2925700), (100, 2808672), (102, 2753600), (120, 2340560), (128, 2194275), (136, 2065200), (150, 1872448), (160, 1755420), (170, 1652160), (192, 1462850), (200, 1404336), (204, 1376800), (240, 1170280), (255, 1101440), (272, 1032600), (300, 936224), (320, 877710), (340, 826080), (384, 731425), (400, 702168), (408, 688400), (425, 660864), (480, 585140), (510, 550720), (544, 516300), (600, 468112), (640, 438855), (680, 413040), (800, 351084), (816, 344200), (850, 330432), (960, 292570), (1020, 275360), (1088, 258150), (1200, 234056), (1275, 220288), (1360, 206520), (1600, 175542), (1632, 172100), (1700, 165216), (1721, 163200), (1920, 146285), (2040, 137680), (2176, 129075), (2400, 117028), (2550, 110144), (2720, 103260), (3200, 87771), (3264, 86050), (3400, 82608), (3442, 81600), (4080, 68840), (4800, 58514), (5100, 55072), (5163, 54400), (5440, 51630), (6528, 43025), (6800, 41304), (6884, 40800), (8160, 34420), (8605, 32640), (9600, 29257), (10200, 27536), (10326, 27200), (10880, 25815), (13600, 20652), (13768, 20400), (16320, 17210)]