726504480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 2683525572

約数和(自身を除く): 1957021092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 197, 208, 234, 240, 260, 288, 312, 360, 390, 394, 416, 468, 480, 520, 585, 591, 624, 720, 780, 788, 936, 985, 1040, 1170, 1182, 1248, 1440, 1560, 1576, 1773, 1872, 1970, 2080, 2340, 2364, 2561, 2955, 3120, 3152, 3546, 3744, 3940, 4680, 4728, 5122, 5910, 6240, 6304, 7092, 7683, 7880, 8865, 9360, 9456, 10244, 11820, 12805, 14184, 15366, 15760, 17730, 18720, 18912, 20488, 23049, 23640, 25610, 28368, 30732, 31520, 35460, 38415, 38809, 40976, 46098, 47280, 51220, 56736, 61464, 70920, 76830, 77618, 81952, 92196, 94560, 102440, 115245, 116427, 122928, 141840, 153660, 155236, 184392, 194045, 204880, 230490, 232854, 245856, 283680, 307320, 310472, 349281, 368784, 388090, 409760, 460980, 465708, 504517, 582135, 614640, 620944, 698562, 737568, 776180, 921960, 931416, 1009034, 1164270, 1229280, 1241888, 1397124, 1513551, 1552360, 1746405, 1843920, 1862832, 2018068, 2328540, 2522585, 2794248, 3027102, 3104720, 3492810, 3687840, 3725664, 4036136, 4540653, 4657080, 5045170, 5588496, 6054204, 6209440, 6985620, 7567755, 8072272, 9081306, 9314160, 10090340, 11176992, 12108408, 13971240, 15135510, 16144544, 18162612, 18628320, 20180680, 22703265, 24216816, 27942480, 30271020, 36325224, 40361360, 45406530, 48433632, 55884960, 60542040, 72650448, 80722720, 90813060, 121084080, 145300896, 181626120, 242168160, 363252240, 726504480]

約数ペア:

[(1, 726504480), (2, 363252240), (3, 242168160), (4, 181626120), (5, 145300896), (6, 121084080), (8, 90813060), (9, 80722720), (10, 72650448), (12, 60542040), (13, 55884960), (15, 48433632), (16, 45406530), (18, 40361360), (20, 36325224), (24, 30271020), (26, 27942480), (30, 24216816), (32, 22703265), (36, 20180680), (39, 18628320), (40, 18162612), (45, 16144544), (48, 15135510), (52, 13971240), (60, 12108408), (65, 11176992), (72, 10090340), (78, 9314160), (80, 9081306), (90, 8072272), (96, 7567755), (104, 6985620), (117, 6209440), (120, 6054204), (130, 5588496), (144, 5045170), (156, 4657080), (160, 4540653), (180, 4036136), (195, 3725664), (197, 3687840), (208, 3492810), (234, 3104720), (240, 3027102), (260, 2794248), (288, 2522585), (312, 2328540), (360, 2018068), (390, 1862832), (394, 1843920), (416, 1746405), (468, 1552360), (480, 1513551), (520, 1397124), (585, 1241888), (591, 1229280), (624, 1164270), (720, 1009034), (780, 931416), (788, 921960), (936, 776180), (985, 737568), (1040, 698562), (1170, 620944), (1182, 614640), (1248, 582135), (1440, 504517), (1560, 465708), (1576, 460980), (1773, 409760), (1872, 388090), (1970, 368784), (2080, 349281), (2340, 310472), (2364, 307320), (2561, 283680), (2955, 245856), (3120, 232854), (3152, 230490), (3546, 204880), (3744, 194045), (3940, 184392), (4680, 155236), (4728, 153660), (5122, 141840), (5910, 122928), (6240, 116427), (6304, 115245), (7092, 102440), (7683, 94560), (7880, 92196), (8865, 81952), (9360, 77618), (9456, 76830), (10244, 70920), (11820, 61464), (12805, 56736), (14184, 51220), (15366, 47280), (15760, 46098), (17730, 40976), (18720, 38809), (18912, 38415), (20488, 35460), (23049, 31520), (23640, 30732), (25610, 28368)]