238238280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31513}}^1$

素因数の和:31540

約数の個数: 128

約数和(自身を含む): 907603200

約数和(自身を除く): 669364920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 31513, 63026, 94539, 126052, 157565, 189078, 220591, 252104, 283617, 315130, 378156, 441182, 472695, 567234, 630260, 661773, 756312, 850851, 882364, 945390, 1102955, 1134468, 1260520, 1323546, 1418085, 1701702, 1764728, 1890780, 1985319, 2205910, 2268936, 2647092, 2836170, 3308865, 3403404, 3781560, 3970638, 4254255, 4411820, 5294184, 5672340, 5955957, 6617730, 6806808, 7941276, 8508510, 8823640, 9926595, 11344680, 11911914, 13235460, 15882552, 17017020, 19853190, 23823828, 26470920, 29779785, 34034040, 39706380, 47647656, 59559570, 79412760, 119119140, 238238280]

約数ペア:

[(1, 238238280), (2, 119119140), (3, 79412760), (4, 59559570), (5, 47647656), (6, 39706380), (7, 34034040), (8, 29779785), (9, 26470920), (10, 23823828), (12, 19853190), (14, 17017020), (15, 15882552), (18, 13235460), (20, 11911914), (21, 11344680), (24, 9926595), (27, 8823640), (28, 8508510), (30, 7941276), (35, 6806808), (36, 6617730), (40, 5955957), (42, 5672340), (45, 5294184), (54, 4411820), (56, 4254255), (60, 3970638), (63, 3781560), (70, 3403404), (72, 3308865), (84, 2836170), (90, 2647092), (105, 2268936), (108, 2205910), (120, 1985319), (126, 1890780), (135, 1764728), (140, 1701702), (168, 1418085), (180, 1323546), (189, 1260520), (210, 1134468), (216, 1102955), (252, 945390), (270, 882364), (280, 850851), (315, 756312), (360, 661773), (378, 630260), (420, 567234), (504, 472695), (540, 441182), (630, 378156), (756, 315130), (840, 283617), (945, 252104), (1080, 220591), (1260, 189078), (1512, 157565), (1890, 126052), (2520, 94539), (3780, 63026), (7560, 31513)]