297440640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2494

約数の個数: 256

約数和(自身を含む): 1204416000

約数和(自身を除く): 906975360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2459, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 4918, 5040, 5760, 6048, 6720, 7377, 7560, 8064, 8640, 9836, 10080, 12096, 12295, 13440, 14754, 15120, 17213, 17280, 19672, 20160, 22131, 24192, 24590, 29508, 30240, 34426, 36885, 39344, 40320, 44262, 49180, 51639, 59016, 60480, 66393, 68852, 73770, 78688, 86065, 88524, 98360, 103278, 110655, 118032, 120960, 132786, 137704, 147540, 154917, 157376, 172130, 177048, 196720, 206556, 221310, 236064, 258195, 265572, 275408, 295080, 309834, 314752, 331965, 344260, 354096, 393440, 413112, 442620, 464751, 472128, 516390, 531144, 550816, 590160, 619668, 663930, 688520, 708192, 774585, 786880, 826224, 885240, 929502, 944256, 1032780, 1062288, 1101632, 1180320, 1239336, 1327860, 1377040, 1416384, 1549170, 1573760, 1652448, 1770480, 1859004, 2065560, 2124576, 2203264, 2323755, 2360640, 2478672, 2655720, 2754080, 2832768, 3098340, 3304896, 3540960, 3718008, 4131120, 4249152, 4647510, 4721280, 4957344, 5311440, 5508160, 6196680, 6609792, 7081920, 7436016, 8262240, 8498304, 9295020, 9914688, 10622880, 11016320, 12393360, 14163840, 14872032, 16524480, 18590040, 19829376, 21245760, 24786720, 29744064, 33048960, 37180080, 42491520, 49573440, 59488128, 74360160, 99146880, 148720320, 297440640]

約数ペア:

[(1, 297440640), (2, 148720320), (3, 99146880), (4, 74360160), (5, 59488128), (6, 49573440), (7, 42491520), (8, 37180080), (9, 33048960), (10, 29744064), (12, 24786720), (14, 21245760), (15, 19829376), (16, 18590040), (18, 16524480), (20, 14872032), (21, 14163840), (24, 12393360), (27, 11016320), (28, 10622880), (30, 9914688), (32, 9295020), (35, 8498304), (36, 8262240), (40, 7436016), (42, 7081920), (45, 6609792), (48, 6196680), (54, 5508160), (56, 5311440), (60, 4957344), (63, 4721280), (64, 4647510), (70, 4249152), (72, 4131120), (80, 3718008), (84, 3540960), (90, 3304896), (96, 3098340), (105, 2832768), (108, 2754080), (112, 2655720), (120, 2478672), (126, 2360640), (128, 2323755), (135, 2203264), (140, 2124576), (144, 2065560), (160, 1859004), (168, 1770480), (180, 1652448), (189, 1573760), (192, 1549170), (210, 1416384), (216, 1377040), (224, 1327860), (240, 1239336), (252, 1180320), (270, 1101632), (280, 1062288), (288, 1032780), (315, 944256), (320, 929502), (336, 885240), (360, 826224), (378, 786880), (384, 774585), (420, 708192), (432, 688520), (448, 663930), (480, 619668), (504, 590160), (540, 550816), (560, 531144), (576, 516390), (630, 472128), (640, 464751), (672, 442620), (720, 413112), (756, 393440), (840, 354096), (864, 344260), (896, 331965), (945, 314752), (960, 309834), (1008, 295080), (1080, 275408), (1120, 265572), (1152, 258195), (1260, 236064), (1344, 221310), (1440, 206556), (1512, 196720), (1680, 177048), (1728, 172130), (1890, 157376), (1920, 154917), (2016, 147540), (2160, 137704), (2240, 132786), (2459, 120960), (2520, 118032), (2688, 110655), (2880, 103278), (3024, 98360), (3360, 88524), (3456, 86065), (3780, 78688), (4032, 73770), (4320, 68852), (4480, 66393), (4918, 60480), (5040, 59016), (5760, 51639), (6048, 49180), (6720, 44262), (7377, 40320), (7560, 39344), (8064, 36885), (8640, 34426), (9836, 30240), (10080, 29508), (12096, 24590), (12295, 24192), (13440, 22131), (14754, 20160), (15120, 19672), (17213, 17280)]