657097440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6949}}^1$

素因数の和:7164

約数の個数: 96

約数和(自身を含む): 2080663200

約数和(自身を除く): 1423565760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 6304, 6949, 7880, 9456, 11820, 13898, 15760, 18912, 20847, 23640, 27796, 31520, 34745, 41694, 47280, 55592, 69490, 83388, 94560, 104235, 111184, 138980, 166776, 208470, 222368, 277960, 333552, 416940, 555920, 667104, 833880, 1111840, 1368953, 1667760, 2737906, 3335520, 4106859, 5475812, 6844765, 8213718, 10951624, 13689530, 16427436, 20534295, 21903248, 27379060, 32854872, 41068590, 43806496, 54758120, 65709744, 82137180, 109516240, 131419488, 164274360, 219032480, 328548720, 657097440]

約数ペア:

[(1, 657097440), (2, 328548720), (3, 219032480), (4, 164274360), (5, 131419488), (6, 109516240), (8, 82137180), (10, 65709744), (12, 54758120), (15, 43806496), (16, 41068590), (20, 32854872), (24, 27379060), (30, 21903248), (32, 20534295), (40, 16427436), (48, 13689530), (60, 10951624), (80, 8213718), (96, 6844765), (120, 5475812), (160, 4106859), (197, 3335520), (240, 2737906), (394, 1667760), (480, 1368953), (591, 1111840), (788, 833880), (985, 667104), (1182, 555920), (1576, 416940), (1970, 333552), (2364, 277960), (2955, 222368), (3152, 208470), (3940, 166776), (4728, 138980), (5910, 111184), (6304, 104235), (6949, 94560), (7880, 83388), (9456, 69490), (11820, 55592), (13898, 47280), (15760, 41694), (18912, 34745), (20847, 31520), (23640, 27796)]