308949800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 766022400

約数和(自身を除く): 457072600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 184, 188, 200, 230, 235, 376, 460, 470, 575, 920, 940, 1081, 1150, 1175, 1429, 1880, 2162, 2300, 2350, 2858, 4324, 4600, 4700, 5405, 5716, 7145, 8648, 9400, 10810, 11432, 14290, 21620, 27025, 28580, 32867, 35725, 43240, 54050, 57160, 65734, 67163, 71450, 108100, 131468, 134326, 142900, 164335, 216200, 262936, 268652, 285800, 328670, 335815, 537304, 657340, 671630, 821675, 1314680, 1343260, 1544749, 1643350, 1679075, 2686520, 3089498, 3286700, 3358150, 6178996, 6573400, 6716300, 7723745, 12357992, 13432600, 15447490, 30894980, 38618725, 61789960, 77237450, 154474900, 308949800]

約数ペア:

[(1, 308949800), (2, 154474900), (4, 77237450), (5, 61789960), (8, 38618725), (10, 30894980), (20, 15447490), (23, 13432600), (25, 12357992), (40, 7723745), (46, 6716300), (47, 6573400), (50, 6178996), (92, 3358150), (94, 3286700), (100, 3089498), (115, 2686520), (184, 1679075), (188, 1643350), (200, 1544749), (230, 1343260), (235, 1314680), (376, 821675), (460, 671630), (470, 657340), (575, 537304), (920, 335815), (940, 328670), (1081, 285800), (1150, 268652), (1175, 262936), (1429, 216200), (1880, 164335), (2162, 142900), (2300, 134326), (2350, 131468), (2858, 108100), (4324, 71450), (4600, 67163), (4700, 65734), (5405, 57160), (5716, 54050), (7145, 43240), (8648, 35725), (9400, 32867), (10810, 28580), (11432, 27025), (14290, 21620)]