644051520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 448

約数和(自身を含む): 2715402240

約数和(自身を除く): 2071350720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 378, 414, 420, 432, 448, 460, 463, 480, 483, 504, 540, 552, 560, 576, 621, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 920, 926, 945, 960, 966, 1008, 1035, 1080, 1104, 1120, 1242, 1260, 1288, 1344, 1380, 1389, 1440, 1449, 1472, 1512, 1610, 1656, 1680, 1728, 1840, 1852, 1890, 1932, 2016, 2070, 2160, 2208, 2240, 2315, 2415, 2484, 2520, 2576, 2760, 2778, 2880, 2898, 3024, 3105, 3220, 3241, 3312, 3360, 3680, 3704, 3780, 3864, 4032, 4140, 4167, 4320, 4347, 4416, 4630, 4830, 4968, 5040, 5152, 5520, 5556, 5796, 6048, 6210, 6440, 6482, 6624, 6720, 6945, 7245, 7360, 7408, 7560, 7728, 8280, 8334, 8640, 8694, 9260, 9660, 9723, 9936, 10080, 10304, 10649, 11040, 11112, 11592, 12096, 12420, 12501, 12880, 12964, 13248, 13890, 14490, 14816, 15120, 15456, 16205, 16560, 16668, 17388, 18520, 19320, 19446, 19872, 20160, 20835, 21298, 21735, 22080, 22224, 23184, 24840, 25002, 25760, 25928, 27780, 28980, 29169, 29632, 30240, 30912, 31947, 32410, 33120, 33336, 34776, 37040, 38640, 38892, 39744, 41670, 42596, 43470, 44448, 46368, 48615, 49680, 50004, 51520, 51856, 53245, 55560, 57960, 58338, 60480, 62505, 63894, 64820, 66240, 66672, 69552, 74080, 74543, 77280, 77784, 83340, 85192, 86940, 87507, 88896, 92736, 95841, 97230, 99360, 100008, 103712, 106490, 111120, 115920, 116676, 125010, 127788, 129640, 133344, 139104, 145845, 148160, 149086, 154560, 155568, 159735, 166680, 170384, 173880, 175014, 191682, 194460, 198720, 200016, 207424, 212980, 222240, 223629, 231840, 233352, 250020, 255576, 259280, 266688, 278208, 287523, 291690, 298172, 311136, 319470, 333360, 340768, 347760, 350028, 372715, 383364, 388920, 400032, 425960, 437535, 444480, 447258, 463680, 466704, 479205, 500040, 511152, 518560, 575046, 583380, 596344, 622272, 638940, 666720, 670887, 681536, 695520, 700056, 745430, 766728, 777840, 800064, 851920, 875070, 894516, 933408, 958410, 1000080, 1022304, 1037120, 1118145, 1150092, 1166760, 1192688, 1277880, 1333440, 1341774, 1391040, 1400112, 1437615, 1490860, 1533456, 1555680, 1703840, 1750140, 1789032, 1866816, 1916820, 2000160, 2012661, 2044608, 2236290, 2300184, 2333520, 2385376, 2555760, 2683548, 2800224, 2875230, 2981720, 3066912, 3111360, 3354435, 3407680, 3500280, 3578064, 3833640, 4000320, 4025322, 4472580, 4600368, 4667040, 4770752, 5111520, 5367096, 5600448, 5750460, 5963440, 6133824, 6708870, 7000560, 7156128, 7667280, 8050644, 8945160, 9200736, 9334080, 10063305, 10223040, 10734192, 11500920, 11926880, 13417740, 14001120, 14312256, 15334560, 16101288, 17890320, 18401472, 20126610, 21468384, 23001840, 23853760, 26835480, 28002240, 30669120, 32202576, 35780640, 40253220, 42936768, 46003680, 53670960, 64405152, 71561280, 80506440, 92007360, 107341920, 128810304, 161012880, 214683840, 322025760, 644051520]

約数ペア:

[(1, 644051520), (2, 322025760), (3, 214683840), (4, 161012880), (5, 128810304), (6, 107341920), (7, 92007360), (8, 80506440), (9, 71561280), (10, 64405152), (12, 53670960), (14, 46003680), (15, 42936768), (16, 40253220), (18, 35780640), (20, 32202576), (21, 30669120), (23, 28002240), (24, 26835480), (27, 23853760), (28, 23001840), (30, 21468384), (32, 20126610), (35, 18401472), (36, 17890320), (40, 16101288), (42, 15334560), (45, 14312256), (46, 14001120), (48, 13417740), (54, 11926880), (56, 11500920), (60, 10734192), (63, 10223040), (64, 10063305), (69, 9334080), (70, 9200736), (72, 8945160), (80, 8050644), (84, 7667280), (90, 7156128), (92, 7000560), (96, 6708870), (105, 6133824), (108, 5963440), (112, 5750460), (115, 5600448), (120, 5367096), (126, 5111520), (135, 4770752), (138, 4667040), (140, 4600368), (144, 4472580), (160, 4025322), (161, 4000320), (168, 3833640), (180, 3578064), (184, 3500280), (189, 3407680), (192, 3354435), (207, 3111360), (210, 3066912), (216, 2981720), (224, 2875230), (230, 2800224), (240, 2683548), (252, 2555760), (270, 2385376), (276, 2333520), (280, 2300184), (288, 2236290), (315, 2044608), (320, 2012661), (322, 2000160), (336, 1916820), (345, 1866816), (360, 1789032), (368, 1750140), (378, 1703840), (414, 1555680), (420, 1533456), (432, 1490860), (448, 1437615), (460, 1400112), (463, 1391040), (480, 1341774), (483, 1333440), (504, 1277880), (540, 1192688), (552, 1166760), (560, 1150092), (576, 1118145), (621, 1037120), (630, 1022304), (644, 1000080), (672, 958410), (690, 933408), (720, 894516), (736, 875070), (756, 851920), (805, 800064), (828, 777840), (840, 766728), (864, 745430), (920, 700056), (926, 695520), (945, 681536), (960, 670887), (966, 666720), (1008, 638940), (1035, 622272), (1080, 596344), (1104, 583380), (1120, 575046), (1242, 518560), (1260, 511152), (1288, 500040), (1344, 479205), (1380, 466704), (1389, 463680), (1440, 447258), (1449, 444480), (1472, 437535), (1512, 425960), (1610, 400032), (1656, 388920), (1680, 383364), (1728, 372715), (1840, 350028), (1852, 347760), (1890, 340768), (1932, 333360), (2016, 319470), (2070, 311136), (2160, 298172), (2208, 291690), (2240, 287523), (2315, 278208), (2415, 266688), (2484, 259280), (2520, 255576), (2576, 250020), (2760, 233352), (2778, 231840), (2880, 223629), (2898, 222240), (3024, 212980), (3105, 207424), (3220, 200016), (3241, 198720), (3312, 194460), (3360, 191682), (3680, 175014), (3704, 173880), (3780, 170384), (3864, 166680), (4032, 159735), (4140, 155568), (4167, 154560), (4320, 149086), (4347, 148160), (4416, 145845), (4630, 139104), (4830, 133344), (4968, 129640), (5040, 127788), (5152, 125010), (5520, 116676), (5556, 115920), (5796, 111120), (6048, 106490), (6210, 103712), (6440, 100008), (6482, 99360), (6624, 97230), (6720, 95841), (6945, 92736), (7245, 88896), (7360, 87507), (7408, 86940), (7560, 85192), (7728, 83340), (8280, 77784), (8334, 77280), (8640, 74543), (8694, 74080), (9260, 69552), (9660, 66672), (9723, 66240), (9936, 64820), (10080, 63894), (10304, 62505), (10649, 60480), (11040, 58338), (11112, 57960), (11592, 55560), (12096, 53245), (12420, 51856), (12501, 51520), (12880, 50004), (12964, 49680), (13248, 48615), (13890, 46368), (14490, 44448), (14816, 43470), (15120, 42596), (15456, 41670), (16205, 39744), (16560, 38892), (16668, 38640), (17388, 37040), (18520, 34776), (19320, 33336), (19446, 33120), (19872, 32410), (20160, 31947), (20835, 30912), (21298, 30240), (21735, 29632), (22080, 29169), (22224, 28980), (23184, 27780), (24840, 25928), (25002, 25760)]