258173440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14437

約数の個数: 80

約数和(自身を含む): 707490432

約数和(自身を除く): 449316992

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 14407, 17920, 28814, 57628, 72035, 100849, 115256, 144070, 201698, 230512, 288140, 403396, 461024, 504245, 576280, 806792, 922048, 1008490, 1152560, 1613584, 1844096, 2016980, 2305120, 3227168, 3688192, 4033960, 4610240, 6454336, 7376384, 8067920, 9220480, 12908672, 16135840, 18440960, 25817344, 32271680, 36881920, 51634688, 64543360, 129086720, 258173440]

約数ペア:

[(1, 258173440), (2, 129086720), (4, 64543360), (5, 51634688), (7, 36881920), (8, 32271680), (10, 25817344), (14, 18440960), (16, 16135840), (20, 12908672), (28, 9220480), (32, 8067920), (35, 7376384), (40, 6454336), (56, 4610240), (64, 4033960), (70, 3688192), (80, 3227168), (112, 2305120), (128, 2016980), (140, 1844096), (160, 1613584), (224, 1152560), (256, 1008490), (280, 922048), (320, 806792), (448, 576280), (512, 504245), (560, 461024), (640, 403396), (896, 288140), (1120, 230512), (1280, 201698), (1792, 144070), (2240, 115256), (2560, 100849), (3584, 72035), (4480, 57628), (8960, 28814), (14407, 17920)]