28216800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{3919}}^1$

素因数の和:3945

約数の個数: 108

約数和(自身を含む): 99524880

約数和(自身を除く): 71308080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 3919, 7200, 7838, 11757, 15676, 19595, 23514, 31352, 35271, 39190, 47028, 58785, 62704, 70542, 78380, 94056, 97975, 117570, 125408, 141084, 156760, 176355, 188112, 195950, 235140, 282168, 293925, 313520, 352710, 376224, 391900, 470280, 564336, 587850, 627040, 705420, 783800, 881775, 940560, 1128672, 1175700, 1410840, 1567600, 1763550, 1881120, 2351400, 2821680, 3135200, 3527100, 4702800, 5643360, 7054200, 9405600, 14108400, 28216800]

約数ペア:

[(1, 28216800), (2, 14108400), (3, 9405600), (4, 7054200), (5, 5643360), (6, 4702800), (8, 3527100), (9, 3135200), (10, 2821680), (12, 2351400), (15, 1881120), (16, 1763550), (18, 1567600), (20, 1410840), (24, 1175700), (25, 1128672), (30, 940560), (32, 881775), (36, 783800), (40, 705420), (45, 627040), (48, 587850), (50, 564336), (60, 470280), (72, 391900), (75, 376224), (80, 352710), (90, 313520), (96, 293925), (100, 282168), (120, 235140), (144, 195950), (150, 188112), (160, 176355), (180, 156760), (200, 141084), (225, 125408), (240, 117570), (288, 97975), (300, 94056), (360, 78380), (400, 70542), (450, 62704), (480, 58785), (600, 47028), (720, 39190), (800, 35271), (900, 31352), (1200, 23514), (1440, 19595), (1800, 15676), (2400, 11757), (3600, 7838), (3919, 7200)]