388263240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7649}}^1$

素因数の和:7716

約数の個数: 128

約数和(自身を含む): 1321920000

約数和(自身を除く): 933656760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 6345, 7649, 8460, 10152, 12690, 15298, 16920, 22947, 25380, 30596, 38245, 45894, 50760, 61192, 68841, 76490, 91788, 114735, 137682, 152980, 183576, 206523, 229470, 275364, 305960, 344205, 359503, 413046, 458940, 550728, 688410, 719006, 826092, 917880, 1032615, 1078509, 1376820, 1438012, 1652184, 1797515, 2065230, 2157018, 2753640, 2876024, 3235527, 3595030, 4130460, 4314036, 5392545, 6471054, 7190060, 8260920, 8628072, 9706581, 10785090, 12942108, 14380120, 16177635, 19413162, 21570180, 25884216, 32355270, 38826324, 43140360, 48532905, 64710540, 77652648, 97065810, 129421080, 194131620, 388263240]

約数ペア:

[(1, 388263240), (2, 194131620), (3, 129421080), (4, 97065810), (5, 77652648), (6, 64710540), (8, 48532905), (9, 43140360), (10, 38826324), (12, 32355270), (15, 25884216), (18, 21570180), (20, 19413162), (24, 16177635), (27, 14380120), (30, 12942108), (36, 10785090), (40, 9706581), (45, 8628072), (47, 8260920), (54, 7190060), (60, 6471054), (72, 5392545), (90, 4314036), (94, 4130460), (108, 3595030), (120, 3235527), (135, 2876024), (141, 2753640), (180, 2157018), (188, 2065230), (216, 1797515), (235, 1652184), (270, 1438012), (282, 1376820), (360, 1078509), (376, 1032615), (423, 917880), (470, 826092), (540, 719006), (564, 688410), (705, 550728), (846, 458940), (940, 413046), (1080, 359503), (1128, 344205), (1269, 305960), (1410, 275364), (1692, 229470), (1880, 206523), (2115, 183576), (2538, 152980), (2820, 137682), (3384, 114735), (4230, 91788), (5076, 76490), (5640, 68841), (6345, 61192), (7649, 50760), (8460, 45894), (10152, 38245), (12690, 30596), (15298, 25380), (16920, 22947)]