1236330840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 4014489600

約数和(自身を除く): 2778158760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 59, 60, 62, 86, 93, 118, 120, 124, 129, 131, 155, 172, 177, 186, 215, 236, 248, 258, 262, 295, 310, 344, 354, 372, 393, 430, 465, 472, 516, 524, 590, 620, 645, 655, 708, 744, 786, 860, 885, 930, 1032, 1048, 1180, 1240, 1290, 1310, 1333, 1416, 1572, 1720, 1770, 1829, 1860, 1965, 2360, 2537, 2580, 2620, 2666, 3144, 3540, 3658, 3720, 3930, 3999, 4061, 5074, 5160, 5240, 5332, 5487, 5633, 6665, 7080, 7316, 7611, 7729, 7860, 7998, 8122, 9145, 10148, 10664, 10974, 11266, 12183, 12685, 13330, 14632, 15222, 15458, 15720, 15996, 16244, 16899, 18290, 19995, 20296, 20305, 21948, 22532, 23187, 24366, 25370, 26660, 27435, 28165, 30444, 30916, 31992, 32488, 33798, 36580, 38055, 38645, 39990, 40610, 43896, 45064, 46374, 48732, 50740, 53320, 54870, 56330, 60888, 60915, 61832, 67596, 73160, 76110, 77290, 78647, 79980, 81220, 84495, 92748, 97464, 101480, 109740, 112660, 115935, 121830, 135192, 152220, 154580, 157294, 159960, 162440, 168990, 174623, 185496, 219480, 225320, 231870, 235941, 239599, 243660, 304440, 309160, 314588, 332347, 337980, 349246, 393235, 463740, 471882, 479198, 487320, 523869, 629176, 664694, 675960, 698492, 718797, 786470, 873115, 927480, 943764, 958396, 997041, 1047738, 1179705, 1197995, 1329388, 1396984, 1437594, 1572940, 1661735, 1746230, 1887528, 1916792, 1994082, 2095476, 2359410, 2395990, 2619345, 2658776, 2875188, 3145880, 3323470, 3492460, 3593985, 3988164, 4190952, 4718820, 4791980, 4985205, 5238690, 5750376, 6646940, 6984920, 7187970, 7976328, 9437640, 9583960, 9970410, 10302757, 10477380, 13293880, 14375940, 19940820, 20605514, 20954760, 28751880, 30908271, 39881640, 41211028, 51513785, 61816542, 82422056, 103027570, 123633084, 154541355, 206055140, 247266168, 309082710, 412110280, 618165420, 1236330840]

約数ペア:

[(1, 1236330840), (2, 618165420), (3, 412110280), (4, 309082710), (5, 247266168), (6, 206055140), (8, 154541355), (10, 123633084), (12, 103027570), (15, 82422056), (20, 61816542), (24, 51513785), (30, 41211028), (31, 39881640), (40, 30908271), (43, 28751880), (59, 20954760), (60, 20605514), (62, 19940820), (86, 14375940), (93, 13293880), (118, 10477380), (120, 10302757), (124, 9970410), (129, 9583960), (131, 9437640), (155, 7976328), (172, 7187970), (177, 6984920), (186, 6646940), (215, 5750376), (236, 5238690), (248, 4985205), (258, 4791980), (262, 4718820), (295, 4190952), (310, 3988164), (344, 3593985), (354, 3492460), (372, 3323470), (393, 3145880), (430, 2875188), (465, 2658776), (472, 2619345), (516, 2395990), (524, 2359410), (590, 2095476), (620, 1994082), (645, 1916792), (655, 1887528), (708, 1746230), (744, 1661735), (786, 1572940), (860, 1437594), (885, 1396984), (930, 1329388), (1032, 1197995), (1048, 1179705), (1180, 1047738), (1240, 997041), (1290, 958396), (1310, 943764), (1333, 927480), (1416, 873115), (1572, 786470), (1720, 718797), (1770, 698492), (1829, 675960), (1860, 664694), (1965, 629176), (2360, 523869), (2537, 487320), (2580, 479198), (2620, 471882), (2666, 463740), (3144, 393235), (3540, 349246), (3658, 337980), (3720, 332347), (3930, 314588), (3999, 309160), (4061, 304440), (5074, 243660), (5160, 239599), (5240, 235941), (5332, 231870), (5487, 225320), (5633, 219480), (6665, 185496), (7080, 174623), (7316, 168990), (7611, 162440), (7729, 159960), (7860, 157294), (7998, 154580), (8122, 152220), (9145, 135192), (10148, 121830), (10664, 115935), (10974, 112660), (11266, 109740), (12183, 101480), (12685, 97464), (13330, 92748), (14632, 84495), (15222, 81220), (15458, 79980), (15720, 78647), (15996, 77290), (16244, 76110), (16899, 73160), (18290, 67596), (19995, 61832), (20296, 60915), (20305, 60888), (21948, 56330), (22532, 54870), (23187, 53320), (24366, 50740), (25370, 48732), (26660, 46374), (27435, 45064), (28165, 43896), (30444, 40610), (30916, 39990), (31992, 38645), (32488, 38055), (33798, 36580)]