289611360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{201119}}^1$

素因数の和:201140

約数の個数: 72

約数和(自身を含む): 988303680

約数和(自身を除く): 698692320

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, 201119, 402238, 603357, 804476, 1005595, 1206714, 1608952, 1810071, 2011190, 2413428, 3016785, 3217904, 3620142, 4022380, 4826856, 6033570, 6435808, 7240284, 8044760, 9050355, 9653712, 12067140, 14480568, 16089520, 18100710, 19307424, 24134280, 28961136, 32179040, 36201420, 48268560, 57922272, 72402840, 96537120, 144805680, 289611360]

約数ペア:

[(1, 289611360), (2, 144805680), (3, 96537120), (4, 72402840), (5, 57922272), (6, 48268560), (8, 36201420), (9, 32179040), (10, 28961136), (12, 24134280), (15, 19307424), (16, 18100710), (18, 16089520), (20, 14480568), (24, 12067140), (30, 9653712), (32, 9050355), (36, 8044760), (40, 7240284), (45, 6435808), (48, 6033570), (60, 4826856), (72, 4022380), (80, 3620142), (90, 3217904), (96, 3016785), (120, 2413428), (144, 2011190), (160, 1810071), (180, 1608952), (240, 1206714), (288, 1005595), (360, 804476), (480, 603357), (720, 402238), (1440, 201119)]