313048400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4909

約数の個数: 120

約数和(自身を含む): 897097344

約数和(自身を除く): 584048944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 4025, 4600, 4861, 6440, 8050, 9200, 9722, 12880, 16100, 19444, 24305, 32200, 34027, 38888, 48610, 64400, 68054, 77776, 97220, 111803, 121525, 136108, 170135, 194440, 223606, 243050, 272216, 340270, 388880, 447212, 486100, 544432, 559015, 680540, 782621, 850675, 894424, 972200, 1118030, 1361080, 1565242, 1701350, 1788848, 1944400, 2236060, 2722160, 2795075, 3130484, 3402700, 3913105, 4472120, 5590150, 6260968, 6805400, 7826210, 8944240, 11180300, 12521936, 13610800, 15652420, 19565525, 22360600, 31304840, 39131050, 44721200, 62609680, 78262100, 156524200, 313048400]

約数ペア:

[(1, 313048400), (2, 156524200), (4, 78262100), (5, 62609680), (7, 44721200), (8, 39131050), (10, 31304840), (14, 22360600), (16, 19565525), (20, 15652420), (23, 13610800), (25, 12521936), (28, 11180300), (35, 8944240), (40, 7826210), (46, 6805400), (50, 6260968), (56, 5590150), (70, 4472120), (80, 3913105), (92, 3402700), (100, 3130484), (112, 2795075), (115, 2722160), (140, 2236060), (161, 1944400), (175, 1788848), (184, 1701350), (200, 1565242), (230, 1361080), (280, 1118030), (322, 972200), (350, 894424), (368, 850675), (400, 782621), (460, 680540), (560, 559015), (575, 544432), (644, 486100), (700, 447212), (805, 388880), (920, 340270), (1150, 272216), (1288, 243050), (1400, 223606), (1610, 194440), (1840, 170135), (2300, 136108), (2576, 121525), (2800, 111803), (3220, 97220), (4025, 77776), (4600, 68054), (4861, 64400), (6440, 48610), (8050, 38888), (9200, 34027), (9722, 32200), (12880, 24305), (16100, 19444)]