1249279440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{26423}}^1$

素因数の和:26636

約数の個数: 80

約数和(自身を含む): 3892572288

約数和(自身を除く): 2643292848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 9456, 11820, 15760, 23640, 26423, 47280, 52846, 79269, 105692, 132115, 158538, 211384, 264230, 317076, 396345, 422768, 528460, 634152, 792690, 1056920, 1268304, 1585380, 2113840, 3170760, 5205331, 6341520, 10410662, 15615993, 20821324, 26026655, 31231986, 41642648, 52053310, 62463972, 78079965, 83285296, 104106620, 124927944, 156159930, 208213240, 249855888, 312319860, 416426480, 624639720, 1249279440]

約数ペア:

[(1, 1249279440), (2, 624639720), (3, 416426480), (4, 312319860), (5, 249855888), (6, 208213240), (8, 156159930), (10, 124927944), (12, 104106620), (15, 83285296), (16, 78079965), (20, 62463972), (24, 52053310), (30, 41642648), (40, 31231986), (48, 26026655), (60, 20821324), (80, 15615993), (120, 10410662), (197, 6341520), (240, 5205331), (394, 3170760), (591, 2113840), (788, 1585380), (985, 1268304), (1182, 1056920), (1576, 792690), (1970, 634152), (2364, 528460), (2955, 422768), (3152, 396345), (3940, 317076), (4728, 264230), (5910, 211384), (7880, 158538), (9456, 132115), (11820, 105692), (15760, 79269), (23640, 52846), (26423, 47280)]