5815440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 20108088

約数和(自身を除く): 14292648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 197, 205, 240, 246, 328, 360, 369, 394, 410, 492, 591, 615, 656, 720, 738, 788, 820, 984, 985, 1182, 1230, 1476, 1576, 1640, 1773, 1845, 1968, 1970, 2364, 2460, 2952, 2955, 3152, 3280, 3546, 3690, 3940, 4728, 4920, 5904, 5910, 7092, 7380, 7880, 8077, 8865, 9456, 9840, 11820, 14184, 14760, 15760, 16154, 17730, 23640, 24231, 28368, 29520, 32308, 35460, 40385, 47280, 48462, 64616, 70920, 72693, 80770, 96924, 121155, 129232, 141840, 145386, 161540, 193848, 242310, 290772, 323080, 363465, 387696, 484620, 581544, 646160, 726930, 969240, 1163088, 1453860, 1938480, 2907720, 5815440]

約数ペア:

[(1, 5815440), (2, 2907720), (3, 1938480), (4, 1453860), (5, 1163088), (6, 969240), (8, 726930), (9, 646160), (10, 581544), (12, 484620), (15, 387696), (16, 363465), (18, 323080), (20, 290772), (24, 242310), (30, 193848), (36, 161540), (40, 145386), (41, 141840), (45, 129232), (48, 121155), (60, 96924), (72, 80770), (80, 72693), (82, 70920), (90, 64616), (120, 48462), (123, 47280), (144, 40385), (164, 35460), (180, 32308), (197, 29520), (205, 28368), (240, 24231), (246, 23640), (328, 17730), (360, 16154), (369, 15760), (394, 14760), (410, 14184), (492, 11820), (591, 9840), (615, 9456), (656, 8865), (720, 8077), (738, 7880), (788, 7380), (820, 7092), (984, 5910), (985, 5904), (1182, 4920), (1230, 4728), (1476, 3940), (1576, 3690), (1640, 3546), (1773, 3280), (1845, 3152), (1968, 2955), (1970, 2952), (2364, 2460)]