251118720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43597}}^1$

素因数の和:43622

約数の個数: 96

約数和(自身を含む): 867164220

約数和(自身を除く): 616045500

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 43597, 87194, 130791, 174388, 217985, 261582, 348776, 392373, 435970, 523164, 653955, 697552, 784746, 871940, 1046328, 1307910, 1395104, 1569492, 1743880, 1961865, 2092656, 2615820, 2790208, 3138984, 3487760, 3923730, 4185312, 5231640, 5580416, 6277968, 6975520, 7847460, 8370624, 10463280, 12555936, 13951040, 15694920, 16741248, 20926560, 25111872, 27902080, 31389840, 41853120, 50223744, 62779680, 83706240, 125559360, 251118720]

約数ペア:

[(1, 251118720), (2, 125559360), (3, 83706240), (4, 62779680), (5, 50223744), (6, 41853120), (8, 31389840), (9, 27902080), (10, 25111872), (12, 20926560), (15, 16741248), (16, 15694920), (18, 13951040), (20, 12555936), (24, 10463280), (30, 8370624), (32, 7847460), (36, 6975520), (40, 6277968), (45, 5580416), (48, 5231640), (60, 4185312), (64, 3923730), (72, 3487760), (80, 3138984), (90, 2790208), (96, 2615820), (120, 2092656), (128, 1961865), (144, 1743880), (160, 1569492), (180, 1395104), (192, 1307910), (240, 1046328), (288, 871940), (320, 784746), (360, 697552), (384, 653955), (480, 523164), (576, 435970), (640, 392373), (720, 348776), (960, 261582), (1152, 217985), (1440, 174388), (1920, 130791), (2880, 87194), (5760, 43597)]