1281341880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39113}}^1$

素因数の和:39150

約数の個数: 192

約数和(自身を含む): 5125498560

約数和(自身を除く): 3844156680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 39113, 78226, 117339, 156452, 195565, 234678, 273791, 312904, 352017, 391130, 469356, 508469, 547582, 586695, 704034, 782260, 821373, 938712, 1016938, 1095164, 1173390, 1368955, 1408068, 1525407, 1564520, 1642746, 1760085, 2033876, 2190328, 2346780, 2464119, 2542345, 2737910, 2816136, 3050814, 3285492, 3520170, 3559283, 4067752, 4106865, 4576221, 4693560, 4928238, 5084690, 5475820, 6101628, 6570984, 7040340, 7118566, 7627035, 8213730, 9152442, 9856476, 10169380, 10677849, 10951640, 12203256, 12320595, 14080680, 14237132, 15254070, 16427460, 17796415, 18304884, 19712952, 20338760, 21355698, 22881105, 24641190, 28474264, 30508140, 32033547, 32854920, 35592830, 36609768, 42711396, 45762210, 49282380, 53389245, 61016280, 64067094, 71185660, 85422792, 91524420, 98564760, 106778490, 128134188, 142371320, 160167735, 183048840, 213556980, 256268376, 320335470, 427113960, 640670940, 1281341880]

約数ペア:

[(1, 1281341880), (2, 640670940), (3, 427113960), (4, 320335470), (5, 256268376), (6, 213556980), (7, 183048840), (8, 160167735), (9, 142371320), (10, 128134188), (12, 106778490), (13, 98564760), (14, 91524420), (15, 85422792), (18, 71185660), (20, 64067094), (21, 61016280), (24, 53389245), (26, 49282380), (28, 45762210), (30, 42711396), (35, 36609768), (36, 35592830), (39, 32854920), (40, 32033547), (42, 30508140), (45, 28474264), (52, 24641190), (56, 22881105), (60, 21355698), (63, 20338760), (65, 19712952), (70, 18304884), (72, 17796415), (78, 16427460), (84, 15254070), (90, 14237132), (91, 14080680), (104, 12320595), (105, 12203256), (117, 10951640), (120, 10677849), (126, 10169380), (130, 9856476), (140, 9152442), (156, 8213730), (168, 7627035), (180, 7118566), (182, 7040340), (195, 6570984), (210, 6101628), (234, 5475820), (252, 5084690), (260, 4928238), (273, 4693560), (280, 4576221), (312, 4106865), (315, 4067752), (360, 3559283), (364, 3520170), (390, 3285492), (420, 3050814), (455, 2816136), (468, 2737910), (504, 2542345), (520, 2464119), (546, 2346780), (585, 2190328), (630, 2033876), (728, 1760085), (780, 1642746), (819, 1564520), (840, 1525407), (910, 1408068), (936, 1368955), (1092, 1173390), (1170, 1095164), (1260, 1016938), (1365, 938712), (1560, 821373), (1638, 782260), (1820, 704034), (2184, 586695), (2340, 547582), (2520, 508469), (2730, 469356), (3276, 391130), (3640, 352017), (4095, 312904), (4680, 273791), (5460, 234678), (6552, 195565), (8190, 156452), (10920, 117339), (16380, 78226), (32760, 39113)]