318098000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 160

約数和(自身を含む): 884407680

約数和(自身を除く): 566309680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 125, 152, 176, 190, 200, 209, 220, 250, 275, 304, 380, 400, 418, 440, 475, 500, 550, 760, 761, 836, 880, 950, 1000, 1045, 1100, 1375, 1520, 1522, 1672, 1900, 2000, 2090, 2200, 2375, 2750, 3044, 3344, 3800, 3805, 4180, 4400, 4750, 5225, 5500, 6088, 7600, 7610, 8360, 8371, 9500, 10450, 11000, 12176, 14459, 15220, 16720, 16742, 19000, 19025, 20900, 22000, 26125, 28918, 30440, 33484, 38000, 38050, 41800, 41855, 52250, 57836, 60880, 66968, 72295, 76100, 83600, 83710, 95125, 104500, 115672, 133936, 144590, 152200, 159049, 167420, 190250, 209000, 209275, 231344, 289180, 304400, 318098, 334840, 361475, 380500, 418000, 418550, 578360, 636196, 669680, 722950, 761000, 795245, 837100, 1046375, 1156720, 1272392, 1445900, 1522000, 1590490, 1674200, 1807375, 2092750, 2544784, 2891800, 3180980, 3348400, 3614750, 3976225, 4185500, 5783600, 6361960, 7229500, 7952450, 8371000, 12723920, 14459000, 15904900, 16742000, 19881125, 28918000, 31809800, 39762250, 63619600, 79524500, 159049000, 318098000]

約数ペア:

[(1, 318098000), (2, 159049000), (4, 79524500), (5, 63619600), (8, 39762250), (10, 31809800), (11, 28918000), (16, 19881125), (19, 16742000), (20, 15904900), (22, 14459000), (25, 12723920), (38, 8371000), (40, 7952450), (44, 7229500), (50, 6361960), (55, 5783600), (76, 4185500), (80, 3976225), (88, 3614750), (95, 3348400), (100, 3180980), (110, 2891800), (125, 2544784), (152, 2092750), (176, 1807375), (190, 1674200), (200, 1590490), (209, 1522000), (220, 1445900), (250, 1272392), (275, 1156720), (304, 1046375), (380, 837100), (400, 795245), (418, 761000), (440, 722950), (475, 669680), (500, 636196), (550, 578360), (760, 418550), (761, 418000), (836, 380500), (880, 361475), (950, 334840), (1000, 318098), (1045, 304400), (1100, 289180), (1375, 231344), (1520, 209275), (1522, 209000), (1672, 190250), (1900, 167420), (2000, 159049), (2090, 152200), (2200, 144590), (2375, 133936), (2750, 115672), (3044, 104500), (3344, 95125), (3800, 83710), (3805, 83600), (4180, 76100), (4400, 72295), (4750, 66968), (5225, 60880), (5500, 57836), (6088, 52250), (7600, 41855), (7610, 41800), (8360, 38050), (8371, 38000), (9500, 33484), (10450, 30440), (11000, 28918), (12176, 26125), (14459, 22000), (15220, 20900), (16720, 19025), (16742, 19000)]