249308640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24733}}^1$

素因数の和:24761

約数の個数: 144

約数和(自身を含む): 972343008

約数和(自身を除く): 723034368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24733, 49466, 74199, 98932, 123665, 148398, 173131, 197864, 222597, 247330, 296796, 346262, 370995, 395728, 445194, 494660, 519393, 593592, 692524, 741990, 791456, 865655, 890388, 989320, 1038786, 1112985, 1187184, 1385048, 1483980, 1558179, 1731310, 1780776, 1978640, 2077572, 2225970, 2374368, 2596965, 2770096, 2967960, 3116358, 3462620, 3561552, 3957280, 4155144, 4451940, 5193930, 5540192, 5935920, 6232716, 6925240, 7123104, 7790895, 8310288, 8903880, 10387860, 11871840, 12465432, 13850480, 15581790, 16620576, 17807760, 20775720, 24930864, 27700960, 31163580, 35615520, 41551440, 49861728, 62327160, 83102880, 124654320, 249308640]

約数ペア:

[(1, 249308640), (2, 124654320), (3, 83102880), (4, 62327160), (5, 49861728), (6, 41551440), (7, 35615520), (8, 31163580), (9, 27700960), (10, 24930864), (12, 20775720), (14, 17807760), (15, 16620576), (16, 15581790), (18, 13850480), (20, 12465432), (21, 11871840), (24, 10387860), (28, 8903880), (30, 8310288), (32, 7790895), (35, 7123104), (36, 6925240), (40, 6232716), (42, 5935920), (45, 5540192), (48, 5193930), (56, 4451940), (60, 4155144), (63, 3957280), (70, 3561552), (72, 3462620), (80, 3116358), (84, 2967960), (90, 2770096), (96, 2596965), (105, 2374368), (112, 2225970), (120, 2077572), (126, 1978640), (140, 1780776), (144, 1731310), (160, 1558179), (168, 1483980), (180, 1385048), (210, 1187184), (224, 1112985), (240, 1038786), (252, 989320), (280, 890388), (288, 865655), (315, 791456), (336, 741990), (360, 692524), (420, 593592), (480, 519393), (504, 494660), (560, 445194), (630, 395728), (672, 370995), (720, 346262), (840, 296796), (1008, 247330), (1120, 222597), (1260, 197864), (1440, 173131), (1680, 148398), (2016, 123665), (2520, 98932), (3360, 74199), (5040, 49466), (10080, 24733)]