256329386460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{34651}}^1$

素因数の和:34798

約数の個数: 384

約数和(自身を含む): 968703590400

約数和(自身を除く): 712374203940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 103, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 206, 210, 228, 252, 266, 270, 285, 309, 315, 342, 378, 380, 399, 412, 420, 513, 515, 532, 540, 570, 618, 630, 665, 684, 721, 756, 798, 855, 927, 945, 1026, 1030, 1140, 1197, 1236, 1260, 1330, 1442, 1545, 1596, 1710, 1854, 1890, 1957, 1995, 2052, 2060, 2163, 2394, 2565, 2660, 2781, 2884, 3090, 3420, 3591, 3605, 3708, 3780, 3914, 3990, 4326, 4635, 4788, 5130, 5562, 5871, 5985, 6180, 6489, 7182, 7210, 7828, 7980, 8652, 9270, 9785, 10260, 10815, 11124, 11742, 11970, 12978, 13699, 13905, 14364, 14420, 17613, 17955, 18540, 19467, 19570, 21630, 23484, 23940, 25956, 27398, 27810, 29355, 32445, 34651, 35226, 35910, 38934, 39140, 41097, 43260, 52839, 54796, 55620, 58710, 64890, 68495, 69302, 70452, 71820, 77868, 82194, 88065, 97335, 103953, 105678, 117420, 123291, 129780, 136990, 138604, 164388, 173255, 176130, 194670, 205485, 207906, 211356, 242557, 246582, 264195, 273980, 311859, 346510, 352260, 369873, 389340, 410970, 415812, 485114, 493164, 519765, 528390, 616455, 623718, 658369, 693020, 727671, 739746, 821940, 935577, 970228, 1039530, 1056780, 1212785, 1232910, 1247436, 1316738, 1455342, 1479492, 1559295, 1849365, 1871154, 1975107, 2079060, 2183013, 2425570, 2465820, 2633476, 2910684, 3118590, 3291845, 3569053, 3638355, 3698730, 3742308, 3950214, 4366026, 4608583, 4677885, 4851140, 5925321, 6237180, 6549039, 6583690, 7138106, 7276710, 7397460, 7900428, 8732052, 9217166, 9355770, 9875535, 10707159, 10915065, 11850642, 13098078, 13167380, 13825749, 14276212, 14553420, 17775963, 17845265, 18434332, 18711540, 19751070, 21414318, 21830130, 23042915, 23701284, 24983371, 26196156, 27651498, 29626605, 32121477, 32745195, 35551926, 35690530, 39502140, 41477247, 42828636, 43660260, 46085830, 49966742, 53535795, 55302996, 59253210, 64242954, 65490390, 67812007, 69128745, 71103852, 71381060, 74950113, 82954494, 88879815, 92171660, 96364431, 99933484, 107071590, 118506420, 124431741, 124916855, 128485908, 130980780, 135624014, 138257490, 149900226, 160607385, 165908988, 177759630, 192728862, 203436021, 207386235, 214143180, 224850339, 248863482, 249833710, 271248028, 276514980, 299800452, 321214770, 339060035, 355519260, 374750565, 385457724, 406872042, 414772470, 449700678, 474684049, 481822155, 497726964, 499667420, 610308063, 622158705, 642429540, 674551017, 678120070, 749501130, 813744084, 829544940, 899401356, 949368098, 963644310, 1017180105, 1124251695, 1220616126, 1244317410, 1349102034, 1356240140, 1424052147, 1499002260, 1830924189, 1898736196, 1927288620, 2034360210, 2248503390, 2373420245, 2441232252, 2488634820, 2698204068, 2848104294, 3051540315, 3372755085, 3661848378, 4068720420, 4272156441, 4497006780, 4746840490, 5696208588, 6103080630, 6745510170, 7120260735, 7323696756, 8544312882, 9154620945, 9493680980, 12206161260, 12816469323, 13491020340, 14240521470, 17088625764, 18309241890, 21360782205, 25632938646, 28481042940, 36618483780, 42721564410, 51265877292, 64082346615, 85443128820, 128164693230, 256329386460]

約数ペア:

[(1, 256329386460), (2, 128164693230), (3, 85443128820), (4, 64082346615), (5, 51265877292), (6, 42721564410), (7, 36618483780), (9, 28481042940), (10, 25632938646), (12, 21360782205), (14, 18309241890), (15, 17088625764), (18, 14240521470), (19, 13491020340), (20, 12816469323), (21, 12206161260), (27, 9493680980), (28, 9154620945), (30, 8544312882), (35, 7323696756), (36, 7120260735), (38, 6745510170), (42, 6103080630), (45, 5696208588), (54, 4746840490), (57, 4497006780), (60, 4272156441), (63, 4068720420), (70, 3661848378), (76, 3372755085), (84, 3051540315), (90, 2848104294), (95, 2698204068), (103, 2488634820), (105, 2441232252), (108, 2373420245), (114, 2248503390), (126, 2034360210), (133, 1927288620), (135, 1898736196), (140, 1830924189), (171, 1499002260), (180, 1424052147), (189, 1356240140), (190, 1349102034), (206, 1244317410), (210, 1220616126), (228, 1124251695), (252, 1017180105), (266, 963644310), (270, 949368098), (285, 899401356), (309, 829544940), (315, 813744084), (342, 749501130), (378, 678120070), (380, 674551017), (399, 642429540), (412, 622158705), (420, 610308063), (513, 499667420), (515, 497726964), (532, 481822155), (540, 474684049), (570, 449700678), (618, 414772470), (630, 406872042), (665, 385457724), (684, 374750565), (721, 355519260), (756, 339060035), (798, 321214770), (855, 299800452), (927, 276514980), (945, 271248028), (1026, 249833710), (1030, 248863482), (1140, 224850339), (1197, 214143180), (1236, 207386235), (1260, 203436021), (1330, 192728862), (1442, 177759630), (1545, 165908988), (1596, 160607385), (1710, 149900226), (1854, 138257490), (1890, 135624014), (1957, 130980780), (1995, 128485908), (2052, 124916855), (2060, 124431741), (2163, 118506420), (2394, 107071590), (2565, 99933484), (2660, 96364431), (2781, 92171660), (2884, 88879815), (3090, 82954494), (3420, 74950113), (3591, 71381060), (3605, 71103852), (3708, 69128745), (3780, 67812007), (3914, 65490390), (3990, 64242954), (4326, 59253210), (4635, 55302996), (4788, 53535795), (5130, 49966742), (5562, 46085830), (5871, 43660260), (5985, 42828636), (6180, 41477247), (6489, 39502140), (7182, 35690530), (7210, 35551926), (7828, 32745195), (7980, 32121477), (8652, 29626605), (9270, 27651498), (9785, 26196156), (10260, 24983371), (10815, 23701284), (11124, 23042915), (11742, 21830130), (11970, 21414318), (12978, 19751070), (13699, 18711540), (13905, 18434332), (14364, 17845265), (14420, 17775963), (17613, 14553420), (17955, 14276212), (18540, 13825749), (19467, 13167380), (19570, 13098078), (21630, 11850642), (23484, 10915065), (23940, 10707159), (25956, 9875535), (27398, 9355770), (27810, 9217166), (29355, 8732052), (32445, 7900428), (34651, 7397460), (35226, 7276710), (35910, 7138106), (38934, 6583690), (39140, 6549039), (41097, 6237180), (43260, 5925321), (52839, 4851140), (54796, 4677885), (55620, 4608583), (58710, 4366026), (64890, 3950214), (68495, 3742308), (69302, 3698730), (70452, 3638355), (71820, 3569053), (77868, 3291845), (82194, 3118590), (88065, 2910684), (97335, 2633476), (103953, 2465820), (105678, 2425570), (117420, 2183013), (123291, 2079060), (129780, 1975107), (136990, 1871154), (138604, 1849365), (164388, 1559295), (173255, 1479492), (176130, 1455342), (194670, 1316738), (205485, 1247436), (207906, 1232910), (211356, 1212785), (242557, 1056780), (246582, 1039530), (264195, 970228), (273980, 935577), (311859, 821940), (346510, 739746), (352260, 727671), (369873, 693020), (389340, 658369), (410970, 623718), (415812, 616455), (485114, 528390), (493164, 519765)]