243878880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10369}}^1$

素因数の和:10401

約数の個数: 144

約数和(自身を含む): 893728080

約数和(自身を除く): 649849200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10369, 11760, 20738, 23520, 31107, 41476, 51845, 62214, 72583, 82952, 103690, 124428, 145166, 155535, 165904, 207380, 217749, 248856, 290332, 311070, 331808, 362915, 414760, 435498, 497712, 508081, 580664, 622140, 725830, 829520, 870996, 995424, 1016162, 1088745, 1161328, 1244280, 1451660, 1524243, 1659040, 1741992, 2032324, 2177490, 2322656, 2488560, 2540405, 2903320, 3048486, 3483984, 4064648, 4354980, 4977120, 5080810, 5806640, 6096972, 6967968, 7621215, 8129296, 8709960, 10161620, 11613280, 12193944, 15242430, 16258592, 17419920, 20323240, 24387888, 30484860, 34839840, 40646480, 48775776, 60969720, 81292960, 121939440, 243878880]

約数ペア:

[(1, 243878880), (2, 121939440), (3, 81292960), (4, 60969720), (5, 48775776), (6, 40646480), (7, 34839840), (8, 30484860), (10, 24387888), (12, 20323240), (14, 17419920), (15, 16258592), (16, 15242430), (20, 12193944), (21, 11613280), (24, 10161620), (28, 8709960), (30, 8129296), (32, 7621215), (35, 6967968), (40, 6096972), (42, 5806640), (48, 5080810), (49, 4977120), (56, 4354980), (60, 4064648), (70, 3483984), (80, 3048486), (84, 2903320), (96, 2540405), (98, 2488560), (105, 2322656), (112, 2177490), (120, 2032324), (140, 1741992), (147, 1659040), (160, 1524243), (168, 1451660), (196, 1244280), (210, 1161328), (224, 1088745), (240, 1016162), (245, 995424), (280, 870996), (294, 829520), (336, 725830), (392, 622140), (420, 580664), (480, 508081), (490, 497712), (560, 435498), (588, 414760), (672, 362915), (735, 331808), (784, 311070), (840, 290332), (980, 248856), (1120, 217749), (1176, 207380), (1470, 165904), (1568, 155535), (1680, 145166), (1960, 124428), (2352, 103690), (2940, 82952), (3360, 72583), (3920, 62214), (4704, 51845), (5880, 41476), (7840, 31107), (10369, 23520), (11760, 20738)]