478715040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{332441}}^1$

素因数の和:332462

約数の個数: 72

約数和(自身を含む): 1633619988

約数和(自身を除く): 1154904948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 332441, 664882, 997323, 1329764, 1662205, 1994646, 2659528, 2991969, 3324410, 3989292, 4986615, 5319056, 5983938, 6648820, 7978584, 9973230, 10638112, 11967876, 13297640, 14959845, 15957168, 19946460, 23935752, 26595280, 29919690, 31914336, 39892920, 47871504, 53190560, 59839380, 79785840, 95743008, 119678760, 159571680, 239357520, 478715040]

約数ペア:

[(1, 478715040), (2, 239357520), (3, 159571680), (4, 119678760), (5, 95743008), (6, 79785840), (8, 59839380), (9, 53190560), (10, 47871504), (12, 39892920), (15, 31914336), (16, 29919690), (18, 26595280), (20, 23935752), (24, 19946460), (30, 15957168), (32, 14959845), (36, 13297640), (40, 11967876), (45, 10638112), (48, 9973230), (60, 7978584), (72, 6648820), (80, 5983938), (90, 5319056), (96, 4986615), (120, 3989292), (144, 3324410), (160, 2991969), (180, 2659528), (240, 1994646), (288, 1662205), (360, 1329764), (480, 997323), (720, 664882), (1440, 332441)]