27991200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 92806560

約数和(自身を除く): 64815360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 107, 109, 120, 150, 160, 200, 214, 218, 240, 300, 321, 327, 400, 428, 436, 480, 535, 545, 600, 642, 654, 800, 856, 872, 1070, 1090, 1200, 1284, 1308, 1605, 1635, 1712, 1744, 2140, 2180, 2400, 2568, 2616, 2675, 2725, 3210, 3270, 3424, 3488, 4280, 4360, 5136, 5232, 5350, 5450, 6420, 6540, 8025, 8175, 8560, 8720, 10272, 10464, 10700, 10900, 11663, 12840, 13080, 16050, 16350, 17120, 17440, 21400, 21800, 23326, 25680, 26160, 32100, 32700, 34989, 42800, 43600, 46652, 51360, 52320, 58315, 64200, 65400, 69978, 85600, 87200, 93304, 116630, 128400, 130800, 139956, 174945, 186608, 233260, 256800, 261600, 279912, 291575, 349890, 373216, 466520, 559824, 583150, 699780, 874725, 933040, 1119648, 1166300, 1399560, 1749450, 1866080, 2332600, 2799120, 3498900, 4665200, 5598240, 6997800, 9330400, 13995600, 27991200]

約数ペア:

[(1, 27991200), (2, 13995600), (3, 9330400), (4, 6997800), (5, 5598240), (6, 4665200), (8, 3498900), (10, 2799120), (12, 2332600), (15, 1866080), (16, 1749450), (20, 1399560), (24, 1166300), (25, 1119648), (30, 933040), (32, 874725), (40, 699780), (48, 583150), (50, 559824), (60, 466520), (75, 373216), (80, 349890), (96, 291575), (100, 279912), (107, 261600), (109, 256800), (120, 233260), (150, 186608), (160, 174945), (200, 139956), (214, 130800), (218, 128400), (240, 116630), (300, 93304), (321, 87200), (327, 85600), (400, 69978), (428, 65400), (436, 64200), (480, 58315), (535, 52320), (545, 51360), (600, 46652), (642, 43600), (654, 42800), (800, 34989), (856, 32700), (872, 32100), (1070, 26160), (1090, 25680), (1200, 23326), (1284, 21800), (1308, 21400), (1605, 17440), (1635, 17120), (1712, 16350), (1744, 16050), (2140, 13080), (2180, 12840), (2400, 11663), (2568, 10900), (2616, 10700), (2675, 10464), (2725, 10272), (3210, 8720), (3270, 8560), (3424, 8175), (3488, 8025), (4280, 6540), (4360, 6420), (5136, 5450), (5232, 5350)]