1289778840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4062

約数の個数: 192

約数和(自身を含む): 4828412160

約数和(自身を除く): 3538633320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 262, 280, 315, 360, 393, 420, 504, 524, 630, 655, 786, 840, 917, 1048, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2520, 2620, 2751, 3144, 3668, 3907, 3930, 4585, 4716, 5240, 5502, 5895, 7336, 7814, 7860, 8253, 9170, 9432, 11004, 11721, 11790, 13755, 15628, 15720, 16506, 18340, 19535, 22008, 23442, 23580, 27349, 27510, 31256, 33012, 35163, 36680, 39070, 41265, 46884, 47160, 54698, 55020, 58605, 66024, 70326, 78140, 82047, 82530, 93768, 109396, 110040, 117210, 136745, 140652, 156280, 164094, 165060, 175815, 218792, 234420, 246141, 273490, 281304, 328188, 330120, 351630, 410235, 468840, 492282, 511817, 546980, 656376, 703260, 820470, 984564, 1023634, 1093960, 1230705, 1406520, 1535451, 1640940, 1969128, 2047268, 2461410, 2559085, 3070902, 3281880, 3582719, 4094536, 4606353, 4922820, 5118170, 6141804, 7165438, 7677255, 9212706, 9845640, 10236340, 10748157, 12283608, 14330876, 15354510, 17913595, 18425412, 20472680, 21496314, 23031765, 28661752, 30709020, 32244471, 35827190, 36850824, 42992628, 46063530, 53740785, 61418040, 64488942, 71654380, 85985256, 92127060, 107481570, 128977884, 143308760, 161222355, 184254120, 214963140, 257955768, 322444710, 429926280, 644889420, 1289778840]

約数ペア:

[(1, 1289778840), (2, 644889420), (3, 429926280), (4, 322444710), (5, 257955768), (6, 214963140), (7, 184254120), (8, 161222355), (9, 143308760), (10, 128977884), (12, 107481570), (14, 92127060), (15, 85985256), (18, 71654380), (20, 64488942), (21, 61418040), (24, 53740785), (28, 46063530), (30, 42992628), (35, 36850824), (36, 35827190), (40, 32244471), (42, 30709020), (45, 28661752), (56, 23031765), (60, 21496314), (63, 20472680), (70, 18425412), (72, 17913595), (84, 15354510), (90, 14330876), (105, 12283608), (120, 10748157), (126, 10236340), (131, 9845640), (140, 9212706), (168, 7677255), (180, 7165438), (210, 6141804), (252, 5118170), (262, 4922820), (280, 4606353), (315, 4094536), (360, 3582719), (393, 3281880), (420, 3070902), (504, 2559085), (524, 2461410), (630, 2047268), (655, 1969128), (786, 1640940), (840, 1535451), (917, 1406520), (1048, 1230705), (1179, 1093960), (1260, 1023634), (1310, 984564), (1572, 820470), (1834, 703260), (1965, 656376), (2358, 546980), (2520, 511817), (2620, 492282), (2751, 468840), (3144, 410235), (3668, 351630), (3907, 330120), (3930, 328188), (4585, 281304), (4716, 273490), (5240, 246141), (5502, 234420), (5895, 218792), (7336, 175815), (7814, 165060), (7860, 164094), (8253, 156280), (9170, 140652), (9432, 136745), (11004, 117210), (11721, 110040), (11790, 109396), (13755, 93768), (15628, 82530), (15720, 82047), (16506, 78140), (18340, 70326), (19535, 66024), (22008, 58605), (23442, 55020), (23580, 54698), (27349, 47160), (27510, 46884), (31256, 41265), (33012, 39070), (35163, 36680)]