234653440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{26189}}^1$

素因数の和:26217

約数の個数: 72

約数和(自身を含む): 642388320

約数和(自身を除く): 407734880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 26189, 52378, 104756, 130945, 183323, 209512, 261890, 366646, 419024, 523780, 733292, 838048, 916615, 1047560, 1466584, 1676096, 1833230, 2095120, 2933168, 3352192, 3666460, 4190240, 5866336, 6704384, 7332920, 8380480, 11732672, 14665840, 16760960, 23465344, 29331680, 33521920, 46930688, 58663360, 117326720, 234653440]

約数ペア:

[(1, 234653440), (2, 117326720), (4, 58663360), (5, 46930688), (7, 33521920), (8, 29331680), (10, 23465344), (14, 16760960), (16, 14665840), (20, 11732672), (28, 8380480), (32, 7332920), (35, 6704384), (40, 5866336), (56, 4190240), (64, 3666460), (70, 3352192), (80, 2933168), (112, 2095120), (128, 1833230), (140, 1676096), (160, 1466584), (224, 1047560), (256, 916615), (280, 838048), (320, 733292), (448, 523780), (560, 419024), (640, 366646), (896, 261890), (1120, 209512), (1280, 183323), (1792, 130945), (2240, 104756), (4480, 52378), (8960, 26189)]