289556640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 1025377920

約数和(自身を除く): 735821280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 480, 485, 540, 582, 691, 720, 776, 864, 873, 970, 1080, 1164, 1382, 1440, 1455, 1552, 1746, 1940, 2073, 2160, 2328, 2619, 2764, 2910, 3104, 3455, 3492, 3880, 4146, 4320, 4365, 4656, 5238, 5528, 5820, 6219, 6910, 6984, 7760, 8292, 8730, 9312, 10365, 10476, 11056, 11640, 12438, 13095, 13820, 13968, 15520, 16584, 17460, 18657, 20730, 20952, 22112, 23280, 24876, 26190, 27640, 27936, 31095, 33168, 34920, 37314, 41460, 41904, 46560, 49752, 52380, 55280, 62190, 66336, 67027, 69840, 74628, 82920, 83808, 93285, 99504, 104760, 110560, 124380, 134054, 139680, 149256, 165840, 186570, 199008, 201081, 209520, 248760, 268108, 298512, 331680, 335135, 373140, 402162, 419040, 497520, 536216, 597024, 603243, 670270, 746280, 804324, 995040, 1005405, 1072432, 1206486, 1340540, 1492560, 1608648, 1809729, 2010810, 2144864, 2412972, 2681080, 2985120, 3016215, 3217296, 3619458, 4021620, 4825944, 5362160, 6032430, 6434592, 7238916, 8043240, 9048645, 9651888, 10724320, 12064860, 14477832, 16086480, 18097290, 19303776, 24129720, 28955664, 32172960, 36194580, 48259440, 57911328, 72389160, 96518880, 144778320, 289556640]

約数ペア:

[(1, 289556640), (2, 144778320), (3, 96518880), (4, 72389160), (5, 57911328), (6, 48259440), (8, 36194580), (9, 32172960), (10, 28955664), (12, 24129720), (15, 19303776), (16, 18097290), (18, 16086480), (20, 14477832), (24, 12064860), (27, 10724320), (30, 9651888), (32, 9048645), (36, 8043240), (40, 7238916), (45, 6434592), (48, 6032430), (54, 5362160), (60, 4825944), (72, 4021620), (80, 3619458), (90, 3217296), (96, 3016215), (97, 2985120), (108, 2681080), (120, 2412972), (135, 2144864), (144, 2010810), (160, 1809729), (180, 1608648), (194, 1492560), (216, 1340540), (240, 1206486), (270, 1072432), (288, 1005405), (291, 995040), (360, 804324), (388, 746280), (432, 670270), (480, 603243), (485, 597024), (540, 536216), (582, 497520), (691, 419040), (720, 402162), (776, 373140), (864, 335135), (873, 331680), (970, 298512), (1080, 268108), (1164, 248760), (1382, 209520), (1440, 201081), (1455, 199008), (1552, 186570), (1746, 165840), (1940, 149256), (2073, 139680), (2160, 134054), (2328, 124380), (2619, 110560), (2764, 104760), (2910, 99504), (3104, 93285), (3455, 83808), (3492, 82920), (3880, 74628), (4146, 69840), (4320, 67027), (4365, 66336), (4656, 62190), (5238, 55280), (5528, 52380), (5820, 49752), (6219, 46560), (6910, 41904), (6984, 41460), (7760, 37314), (8292, 34920), (8730, 33168), (9312, 31095), (10365, 27936), (10476, 27640), (11056, 26190), (11640, 24876), (12438, 23280), (13095, 22112), (13820, 20952), (13968, 20730), (15520, 18657), (16584, 17460)]