639589440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{95177}}^1$

素因数の和:95204

約数の個数: 112

約数和(自身を含む): 2320820352

約数和(自身を除く): 1681230912

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, 95177, 190354, 285531, 380708, 475885, 571062, 666239, 761416, 951770, 1142124, 1332478, 1427655, 1522832, 1903540, 1998717, 2284248, 2664956, 2855310, 3045664, 3331195, 3807080, 3997434, 4568496, 5329912, 5710620, 6091328, 6662390, 7614160, 7994868, 9136992, 9993585, 10659824, 11421240, 13324780, 15228320, 15989736, 18273984, 19987170, 21319648, 22842480, 26649560, 30456640, 31979472, 39974340, 42639296, 45684960, 53299120, 63958944, 79948680, 91369920, 106598240, 127917888, 159897360, 213196480, 319794720, 639589440]

約数ペア:

[(1, 639589440), (2, 319794720), (3, 213196480), (4, 159897360), (5, 127917888), (6, 106598240), (7, 91369920), (8, 79948680), (10, 63958944), (12, 53299120), (14, 45684960), (15, 42639296), (16, 39974340), (20, 31979472), (21, 30456640), (24, 26649560), (28, 22842480), (30, 21319648), (32, 19987170), (35, 18273984), (40, 15989736), (42, 15228320), (48, 13324780), (56, 11421240), (60, 10659824), (64, 9993585), (70, 9136992), (80, 7994868), (84, 7614160), (96, 6662390), (105, 6091328), (112, 5710620), (120, 5329912), (140, 4568496), (160, 3997434), (168, 3807080), (192, 3331195), (210, 3045664), (224, 2855310), (240, 2664956), (280, 2284248), (320, 1998717), (336, 1903540), (420, 1522832), (448, 1427655), (480, 1332478), (560, 1142124), (672, 951770), (840, 761416), (960, 666239), (1120, 571062), (1344, 475885), (1680, 380708), (2240, 285531), (3360, 190354), (6720, 95177)]