328678560

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3623}}^1$

素因数の和:3657

約数の個数: 240

約数和(自身を含む): 1326036096

約数和(自身を除く): 997357536

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3623, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7246, 7560, 9072, 10080, 10869, 11340, 12960, 14492, 15120, 18115, 18144, 21738, 22680, 25361, 28984, 30240, 32607, 36230, 43476, 45360, 50722, 54345, 57968, 65214, 72460, 76083, 86952, 90720, 97821, 101444, 108690, 115936, 126805, 130428, 144920, 152166, 163035, 173904, 195642, 202888, 217380, 228249, 253610, 260856, 289840, 293463, 304332, 326070, 347808, 380415, 391284, 405776, 434760, 456498, 489105, 507220, 521712, 579680, 586926, 608664, 652140, 684747, 760830, 782568, 811552, 869520, 912996, 978210, 1014440, 1043424, 1141245, 1173852, 1217328, 1304280, 1369494, 1467315, 1521660, 1565136, 1739040, 1825992, 1956420, 2028880, 2054241, 2282490, 2347704, 2434656, 2608560, 2738988, 2934630, 3043320, 3130272, 3423735, 3651984, 3912840, 4057760, 4108482, 4564980, 4695408, 5217120, 5477976, 5869260, 6086640, 6847470, 7303968, 7825680, 8216964, 9129960, 9390816, 10271205, 10955952, 11738520, 12173280, 13694940, 15651360, 16433928, 18259920, 20542410, 21911904, 23477040, 27389880, 32867856, 36519840, 41084820, 46954080, 54779760, 65735712, 82169640, 109559520, 164339280, 328678560]

約数ペア:

[(1, 328678560), (2, 164339280), (3, 109559520), (4, 82169640), (5, 65735712), (6, 54779760), (7, 46954080), (8, 41084820), (9, 36519840), (10, 32867856), (12, 27389880), (14, 23477040), (15, 21911904), (16, 20542410), (18, 18259920), (20, 16433928), (21, 15651360), (24, 13694940), (27, 12173280), (28, 11738520), (30, 10955952), (32, 10271205), (35, 9390816), (36, 9129960), (40, 8216964), (42, 7825680), (45, 7303968), (48, 6847470), (54, 6086640), (56, 5869260), (60, 5477976), (63, 5217120), (70, 4695408), (72, 4564980), (80, 4108482), (81, 4057760), (84, 3912840), (90, 3651984), (96, 3423735), (105, 3130272), (108, 3043320), (112, 2934630), (120, 2738988), (126, 2608560), (135, 2434656), (140, 2347704), (144, 2282490), (160, 2054241), (162, 2028880), (168, 1956420), (180, 1825992), (189, 1739040), (210, 1565136), (216, 1521660), (224, 1467315), (240, 1369494), (252, 1304280), (270, 1217328), (280, 1173852), (288, 1141245), (315, 1043424), (324, 1014440), (336, 978210), (360, 912996), (378, 869520), (405, 811552), (420, 782568), (432, 760830), (480, 684747), (504, 652140), (540, 608664), (560, 586926), (567, 579680), (630, 521712), (648, 507220), (672, 489105), (720, 456498), (756, 434760), (810, 405776), (840, 391284), (864, 380415), (945, 347808), (1008, 326070), (1080, 304332), (1120, 293463), (1134, 289840), (1260, 260856), (1296, 253610), (1440, 228249), (1512, 217380), (1620, 202888), (1680, 195642), (1890, 173904), (2016, 163035), (2160, 152166), (2268, 144920), (2520, 130428), (2592, 126805), (2835, 115936), (3024, 108690), (3240, 101444), (3360, 97821), (3623, 90720), (3780, 86952), (4320, 76083), (4536, 72460), (5040, 65214), (5670, 57968), (6048, 54345), (6480, 50722), (7246, 45360), (7560, 43476), (9072, 36230), (10080, 32607), (10869, 30240), (11340, 28984), (12960, 25361), (14492, 22680), (15120, 21738), (18115, 18144)]