312547000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 776355840

約数和(自身を除く): 463808840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 107, 115, 125, 127, 184, 200, 214, 230, 250, 254, 428, 460, 500, 508, 535, 575, 635, 856, 920, 1000, 1016, 1070, 1150, 1270, 2140, 2300, 2461, 2540, 2675, 2875, 2921, 3175, 4280, 4600, 4922, 5080, 5350, 5750, 5842, 6350, 9844, 10700, 11500, 11684, 12305, 12700, 13375, 13589, 14605, 15875, 19688, 21400, 23000, 23368, 24610, 25400, 26750, 27178, 29210, 31750, 49220, 53500, 54356, 58420, 61525, 63500, 67945, 73025, 98440, 107000, 108712, 116840, 123050, 127000, 135890, 146050, 246100, 271780, 292100, 307625, 312547, 339725, 365125, 492200, 543560, 584200, 615250, 625094, 679450, 730250, 1230500, 1250188, 1358900, 1460500, 1562735, 1698625, 2461000, 2500376, 2717800, 2921000, 3125470, 3397250, 6250940, 6794500, 7813675, 12501880, 13589000, 15627350, 31254700, 39068375, 62509400, 78136750, 156273500, 312547000]

約数ペア:

[(1, 312547000), (2, 156273500), (4, 78136750), (5, 62509400), (8, 39068375), (10, 31254700), (20, 15627350), (23, 13589000), (25, 12501880), (40, 7813675), (46, 6794500), (50, 6250940), (92, 3397250), (100, 3125470), (107, 2921000), (115, 2717800), (125, 2500376), (127, 2461000), (184, 1698625), (200, 1562735), (214, 1460500), (230, 1358900), (250, 1250188), (254, 1230500), (428, 730250), (460, 679450), (500, 625094), (508, 615250), (535, 584200), (575, 543560), (635, 492200), (856, 365125), (920, 339725), (1000, 312547), (1016, 307625), (1070, 292100), (1150, 271780), (1270, 246100), (2140, 146050), (2300, 135890), (2461, 127000), (2540, 123050), (2675, 116840), (2875, 108712), (2921, 107000), (3175, 98440), (4280, 73025), (4600, 67945), (4922, 63500), (5080, 61525), (5350, 58420), (5750, 54356), (5842, 53500), (6350, 49220), (9844, 31750), (10700, 29210), (11500, 27178), (11684, 26750), (12305, 25400), (12700, 24610), (13375, 23368), (13589, 23000), (14605, 21400), (15875, 19688)]