247235520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{36791}}^1$

素因数の和:36818

約数の個数: 112

約数和(自身を含む): 897136128

約数和(自身を除く): 649900608

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 36791, 73582, 110373, 147164, 183955, 220746, 257537, 294328, 367910, 441492, 515074, 551865, 588656, 735820, 772611, 882984, 1030148, 1103730, 1177312, 1287685, 1471640, 1545222, 1765968, 2060296, 2207460, 2354624, 2575370, 2943280, 3090444, 3531936, 3863055, 4120592, 4414920, 5150740, 5886560, 6180888, 7063872, 7726110, 8241184, 8829840, 10301480, 11773120, 12361776, 15452220, 16482368, 17659680, 20602960, 24723552, 30904440, 35319360, 41205920, 49447104, 61808880, 82411840, 123617760, 247235520]

約数ペア:

[(1, 247235520), (2, 123617760), (3, 82411840), (4, 61808880), (5, 49447104), (6, 41205920), (7, 35319360), (8, 30904440), (10, 24723552), (12, 20602960), (14, 17659680), (15, 16482368), (16, 15452220), (20, 12361776), (21, 11773120), (24, 10301480), (28, 8829840), (30, 8241184), (32, 7726110), (35, 7063872), (40, 6180888), (42, 5886560), (48, 5150740), (56, 4414920), (60, 4120592), (64, 3863055), (70, 3531936), (80, 3090444), (84, 2943280), (96, 2575370), (105, 2354624), (112, 2207460), (120, 2060296), (140, 1765968), (160, 1545222), (168, 1471640), (192, 1287685), (210, 1177312), (224, 1103730), (240, 1030148), (280, 882984), (320, 772611), (336, 735820), (420, 588656), (448, 551865), (480, 515074), (560, 441492), (672, 367910), (840, 294328), (960, 257537), (1120, 220746), (1344, 183955), (1680, 147164), (2240, 110373), (3360, 73582), (6720, 36791)]