243873840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8539}}^1$

素因数の和:8579

約数の個数: 160

約数和(自身を含む): 914941440

約数和(自身を除く): 671067600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 8539, 9520, 14280, 17078, 25617, 28560, 34156, 42695, 51234, 59773, 68312, 85390, 102468, 119546, 128085, 136624, 145163, 170780, 179319, 204936, 239092, 256170, 290326, 298865, 341560, 358638, 409872, 435489, 478184, 512340, 580652, 597730, 683120, 717276, 725815, 870978, 896595, 956368, 1016141, 1024680, 1161304, 1195460, 1434552, 1451630, 1741956, 1793190, 2032282, 2049360, 2177445, 2322608, 2390920, 2869104, 2903260, 3048423, 3483912, 3586380, 4064564, 4354890, 4781840, 5080705, 5806520, 6096846, 6967824, 7172760, 8129128, 8709780, 10161410, 11613040, 12193692, 14345520, 15242115, 16258256, 17419560, 20322820, 24387384, 30484230, 34839120, 40645640, 48774768, 60968460, 81291280, 121936920, 243873840]

約数ペア:

[(1, 243873840), (2, 121936920), (3, 81291280), (4, 60968460), (5, 48774768), (6, 40645640), (7, 34839120), (8, 30484230), (10, 24387384), (12, 20322820), (14, 17419560), (15, 16258256), (16, 15242115), (17, 14345520), (20, 12193692), (21, 11613040), (24, 10161410), (28, 8709780), (30, 8129128), (34, 7172760), (35, 6967824), (40, 6096846), (42, 5806520), (48, 5080705), (51, 4781840), (56, 4354890), (60, 4064564), (68, 3586380), (70, 3483912), (80, 3048423), (84, 2903260), (85, 2869104), (102, 2390920), (105, 2322608), (112, 2177445), (119, 2049360), (120, 2032282), (136, 1793190), (140, 1741956), (168, 1451630), (170, 1434552), (204, 1195460), (210, 1161304), (238, 1024680), (240, 1016141), (255, 956368), (272, 896595), (280, 870978), (336, 725815), (340, 717276), (357, 683120), (408, 597730), (420, 580652), (476, 512340), (510, 478184), (560, 435489), (595, 409872), (680, 358638), (714, 341560), (816, 298865), (840, 290326), (952, 256170), (1020, 239092), (1190, 204936), (1360, 179319), (1428, 170780), (1680, 145163), (1785, 136624), (1904, 128085), (2040, 119546), (2380, 102468), (2856, 85390), (3570, 68312), (4080, 59773), (4760, 51234), (5712, 42695), (7140, 34156), (8539, 28560), (9520, 25617), (14280, 17078)]