424921600

素因数分解:

$2^9\times 5^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 120

約数和(自身を含む): 1067459580

約数和(自身を除く): 642537980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 256, 320, 356, 373, 400, 445, 512, 640, 712, 746, 800, 890, 1280, 1424, 1492, 1600, 1780, 1865, 2225, 2560, 2848, 2984, 3200, 3560, 3730, 4450, 5696, 5968, 6400, 7120, 7460, 8900, 9325, 11392, 11936, 12800, 14240, 14920, 17800, 18650, 22784, 23872, 28480, 29840, 33197, 35600, 37300, 45568, 47744, 56960, 59680, 66394, 71200, 74600, 95488, 113920, 119360, 132788, 142400, 149200, 165985, 190976, 227840, 238720, 265576, 284800, 298400, 331970, 477440, 531152, 569600, 596800, 663940, 829925, 954880, 1062304, 1139200, 1193600, 1327880, 1659850, 2124608, 2387200, 2655760, 3319700, 4249216, 4774400, 5311520, 6639400, 8498432, 10623040, 13278800, 16996864, 21246080, 26557600, 42492160, 53115200, 84984320, 106230400, 212460800, 424921600]

約数ペア:

[(1, 424921600), (2, 212460800), (4, 106230400), (5, 84984320), (8, 53115200), (10, 42492160), (16, 26557600), (20, 21246080), (25, 16996864), (32, 13278800), (40, 10623040), (50, 8498432), (64, 6639400), (80, 5311520), (89, 4774400), (100, 4249216), (128, 3319700), (160, 2655760), (178, 2387200), (200, 2124608), (256, 1659850), (320, 1327880), (356, 1193600), (373, 1139200), (400, 1062304), (445, 954880), (512, 829925), (640, 663940), (712, 596800), (746, 569600), (800, 531152), (890, 477440), (1280, 331970), (1424, 298400), (1492, 284800), (1600, 265576), (1780, 238720), (1865, 227840), (2225, 190976), (2560, 165985), (2848, 149200), (2984, 142400), (3200, 132788), (3560, 119360), (3730, 113920), (4450, 95488), (5696, 74600), (5968, 71200), (6400, 66394), (7120, 59680), (7460, 56960), (8900, 47744), (9325, 45568), (11392, 37300), (11936, 35600), (12800, 33197), (14240, 29840), (14920, 28480), (17800, 23872), (18650, 22784)]