260321040

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 240

約数和(自身を含む): 1036683648

約数和(自身を除く): 776362608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1913, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3826, 3888, 4536, 4860, 5040, 5670, 5739, 6480, 6804, 7560, 7652, 8505, 9072, 9565, 9720, 11340, 11478, 13391, 13608, 15120, 15304, 17010, 17217, 19130, 19440, 22680, 22956, 26782, 27216, 28695, 30608, 34020, 34434, 38260, 40173, 45360, 45912, 51651, 53564, 57390, 66955, 68040, 68868, 76520, 80346, 86085, 91824, 103302, 107128, 114780, 120519, 133910, 136080, 137736, 153040, 154953, 160692, 172170, 200865, 206604, 214256, 229560, 241038, 258255, 267820, 275472, 309906, 321384, 344340, 361557, 401730, 413208, 459120, 464859, 482076, 516510, 535640, 602595, 619812, 642768, 688680, 723114, 774765, 803460, 826416, 929718, 964152, 1033020, 1071280, 1084671, 1205190, 1239624, 1377360, 1446228, 1549530, 1606920, 1807785, 1859436, 1928304, 2066040, 2169342, 2324295, 2410380, 2479248, 2892456, 3099060, 3213840, 3254013, 3615570, 3718872, 4132080, 4338684, 4648590, 4820760, 5423355, 5784912, 6198120, 6508026, 7231140, 7437744, 8677368, 9297180, 9641520, 10846710, 12396240, 13016052, 14462280, 16270065, 17354736, 18594360, 21693420, 26032104, 28924560, 32540130, 37188720, 43386840, 52064208, 65080260, 86773680, 130160520, 260321040]

約数ペア:

[(1, 260321040), (2, 130160520), (3, 86773680), (4, 65080260), (5, 52064208), (6, 43386840), (7, 37188720), (8, 32540130), (9, 28924560), (10, 26032104), (12, 21693420), (14, 18594360), (15, 17354736), (16, 16270065), (18, 14462280), (20, 13016052), (21, 12396240), (24, 10846710), (27, 9641520), (28, 9297180), (30, 8677368), (35, 7437744), (36, 7231140), (40, 6508026), (42, 6198120), (45, 5784912), (48, 5423355), (54, 4820760), (56, 4648590), (60, 4338684), (63, 4132080), (70, 3718872), (72, 3615570), (80, 3254013), (81, 3213840), (84, 3099060), (90, 2892456), (105, 2479248), (108, 2410380), (112, 2324295), (120, 2169342), (126, 2066040), (135, 1928304), (140, 1859436), (144, 1807785), (162, 1606920), (168, 1549530), (180, 1446228), (189, 1377360), (210, 1239624), (216, 1205190), (240, 1084671), (243, 1071280), (252, 1033020), (270, 964152), (280, 929718), (315, 826416), (324, 803460), (336, 774765), (360, 723114), (378, 688680), (405, 642768), (420, 619812), (432, 602595), (486, 535640), (504, 516510), (540, 482076), (560, 464859), (567, 459120), (630, 413208), (648, 401730), (720, 361557), (756, 344340), (810, 321384), (840, 309906), (945, 275472), (972, 267820), (1008, 258255), (1080, 241038), (1134, 229560), (1215, 214256), (1260, 206604), (1296, 200865), (1512, 172170), (1620, 160692), (1680, 154953), (1701, 153040), (1890, 137736), (1913, 136080), (1944, 133910), (2160, 120519), (2268, 114780), (2430, 107128), (2520, 103302), (2835, 91824), (3024, 86085), (3240, 80346), (3402, 76520), (3780, 68868), (3826, 68040), (3888, 66955), (4536, 57390), (4860, 53564), (5040, 51651), (5670, 45912), (5739, 45360), (6480, 40173), (6804, 38260), (7560, 34434), (7652, 34020), (8505, 30608), (9072, 28695), (9565, 27216), (9720, 26782), (11340, 22956), (11478, 22680), (13391, 19440), (13608, 19130), (15120, 17217), (15304, 17010)]