1222944800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19853}}^1$

素因数の和:19891

約数の個数: 144

約数和(自身を含む): 3722386752

約数和(自身を除く): 2499441952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2800, 3080, 3850, 4400, 5600, 6160, 7700, 8800, 12320, 15400, 19853, 30800, 39706, 61600, 79412, 99265, 138971, 158824, 198530, 218383, 277942, 317648, 397060, 436766, 496325, 555884, 635296, 694855, 794120, 873532, 992650, 1091915, 1111768, 1389710, 1528681, 1588240, 1747064, 1985300, 2183830, 2223536, 2779420, 3057362, 3176480, 3474275, 3494128, 3970600, 4367660, 4447072, 5459575, 5558840, 6114724, 6948550, 6988256, 7643405, 7941200, 8735320, 10919150, 11117680, 12229448, 13897100, 15286810, 15882400, 17470640, 21838300, 22235360, 24458896, 27794200, 30573620, 34941280, 38217025, 43676600, 48917792, 55588400, 61147240, 76434050, 87353200, 111176800, 122294480, 152868100, 174706400, 244588960, 305736200, 611472400, 1222944800]

約数ペア:

[(1, 1222944800), (2, 611472400), (4, 305736200), (5, 244588960), (7, 174706400), (8, 152868100), (10, 122294480), (11, 111176800), (14, 87353200), (16, 76434050), (20, 61147240), (22, 55588400), (25, 48917792), (28, 43676600), (32, 38217025), (35, 34941280), (40, 30573620), (44, 27794200), (50, 24458896), (55, 22235360), (56, 21838300), (70, 17470640), (77, 15882400), (80, 15286810), (88, 13897100), (100, 12229448), (110, 11117680), (112, 10919150), (140, 8735320), (154, 7941200), (160, 7643405), (175, 6988256), (176, 6948550), (200, 6114724), (220, 5558840), (224, 5459575), (275, 4447072), (280, 4367660), (308, 3970600), (350, 3494128), (352, 3474275), (385, 3176480), (400, 3057362), (440, 2779420), (550, 2223536), (560, 2183830), (616, 1985300), (700, 1747064), (770, 1588240), (800, 1528681), (880, 1389710), (1100, 1111768), (1120, 1091915), (1232, 992650), (1400, 873532), (1540, 794120), (1760, 694855), (1925, 635296), (2200, 555884), (2464, 496325), (2800, 436766), (3080, 397060), (3850, 317648), (4400, 277942), (5600, 218383), (6160, 198530), (7700, 158824), (8800, 138971), (12320, 99265), (15400, 79412), (19853, 61600), (30800, 39706)]