565527780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 1953020160

約数和(自身を除く): 1387492380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 71, 76, 85, 90, 95, 102, 114, 137, 142, 153, 170, 171, 180, 190, 204, 213, 228, 255, 274, 284, 285, 306, 323, 340, 342, 355, 380, 411, 426, 510, 548, 570, 612, 639, 646, 684, 685, 710, 765, 822, 852, 855, 969, 1020, 1065, 1140, 1207, 1233, 1278, 1292, 1349, 1370, 1420, 1530, 1615, 1644, 1710, 1938, 2055, 2130, 2329, 2414, 2466, 2556, 2603, 2698, 2740, 2907, 3060, 3195, 3230, 3420, 3621, 3876, 4047, 4110, 4260, 4658, 4828, 4845, 4932, 5206, 5396, 5814, 6035, 6165, 6390, 6460, 6745, 6987, 7242, 7809, 8094, 8220, 9316, 9690, 9727, 10412, 10863, 11628, 11645, 12070, 12141, 12330, 12780, 13015, 13490, 13974, 14484, 14535, 15618, 16188, 18105, 19380, 19454, 20235, 20961, 21726, 22933, 23290, 23427, 24140, 24282, 24660, 26030, 26980, 27948, 29070, 29181, 31236, 34935, 36210, 38908, 39045, 40470, 41922, 43452, 44251, 45866, 46580, 46854, 48564, 48635, 52060, 54315, 58140, 58362, 60705, 68799, 69870, 72420, 78090, 80940, 83844, 87543, 88502, 91732, 93708, 97270, 104805, 108630, 114665, 116724, 117135, 121410, 132753, 137598, 139740, 145905, 156180, 165359, 175086, 177004, 184813, 194540, 206397, 209610, 217260, 221255, 229330, 234270, 242820, 265506, 275196, 291810, 330718, 343995, 350172, 369626, 398259, 412794, 419220, 437715, 442510, 458660, 468540, 496077, 531012, 554439, 583620, 661436, 663765, 687990, 739252, 796518, 825588, 826795, 875430, 885020, 924065, 992154, 1031985, 1108878, 1327530, 1375980, 1488231, 1593036, 1653590, 1663317, 1750860, 1848130, 1984308, 1991295, 2063970, 2217756, 2480385, 2655060, 2772195, 2976462, 3141821, 3307180, 3326634, 3696260, 3982590, 4127940, 4960770, 5544390, 5952924, 6283642, 6653268, 7441155, 7965180, 8316585, 9425463, 9921540, 11088780, 12567284, 14882310, 15709105, 16633170, 18850926, 28276389, 29764620, 31418210, 33266340, 37701852, 47127315, 56552778, 62836420, 94254630, 113105556, 141381945, 188509260, 282763890, 565527780]

約数ペア:

[(1, 565527780), (2, 282763890), (3, 188509260), (4, 141381945), (5, 113105556), (6, 94254630), (9, 62836420), (10, 56552778), (12, 47127315), (15, 37701852), (17, 33266340), (18, 31418210), (19, 29764620), (20, 28276389), (30, 18850926), (34, 16633170), (36, 15709105), (38, 14882310), (45, 12567284), (51, 11088780), (57, 9921540), (60, 9425463), (68, 8316585), (71, 7965180), (76, 7441155), (85, 6653268), (90, 6283642), (95, 5952924), (102, 5544390), (114, 4960770), (137, 4127940), (142, 3982590), (153, 3696260), (170, 3326634), (171, 3307180), (180, 3141821), (190, 2976462), (204, 2772195), (213, 2655060), (228, 2480385), (255, 2217756), (274, 2063970), (284, 1991295), (285, 1984308), (306, 1848130), (323, 1750860), (340, 1663317), (342, 1653590), (355, 1593036), (380, 1488231), (411, 1375980), (426, 1327530), (510, 1108878), (548, 1031985), (570, 992154), (612, 924065), (639, 885020), (646, 875430), (684, 826795), (685, 825588), (710, 796518), (765, 739252), (822, 687990), (852, 663765), (855, 661436), (969, 583620), (1020, 554439), (1065, 531012), (1140, 496077), (1207, 468540), (1233, 458660), (1278, 442510), (1292, 437715), (1349, 419220), (1370, 412794), (1420, 398259), (1530, 369626), (1615, 350172), (1644, 343995), (1710, 330718), (1938, 291810), (2055, 275196), (2130, 265506), (2329, 242820), (2414, 234270), (2466, 229330), (2556, 221255), (2603, 217260), (2698, 209610), (2740, 206397), (2907, 194540), (3060, 184813), (3195, 177004), (3230, 175086), (3420, 165359), (3621, 156180), (3876, 145905), (4047, 139740), (4110, 137598), (4260, 132753), (4658, 121410), (4828, 117135), (4845, 116724), (4932, 114665), (5206, 108630), (5396, 104805), (5814, 97270), (6035, 93708), (6165, 91732), (6390, 88502), (6460, 87543), (6745, 83844), (6987, 80940), (7242, 78090), (7809, 72420), (8094, 69870), (8220, 68799), (9316, 60705), (9690, 58362), (9727, 58140), (10412, 54315), (10863, 52060), (11628, 48635), (11645, 48564), (12070, 46854), (12141, 46580), (12330, 45866), (12780, 44251), (13015, 43452), (13490, 41922), (13974, 40470), (14484, 39045), (14535, 38908), (15618, 36210), (16188, 34935), (18105, 31236), (19380, 29181), (19454, 29070), (20235, 27948), (20961, 26980), (21726, 26030), (22933, 24660), (23290, 24282), (23427, 24140)]