253292480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1646

約数の個数: 112

約数和(自身を含む): 699211200

約数和(自身を除く): 445918720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1549, 2044, 2240, 2336, 2555, 2920, 3098, 4088, 4672, 5110, 5840, 6196, 7745, 8176, 10220, 10843, 11680, 12392, 15490, 16352, 20440, 21686, 23360, 24784, 30980, 32704, 40880, 43372, 49568, 54215, 61960, 81760, 86744, 99136, 108430, 113077, 123920, 163520, 173488, 216860, 226154, 247840, 346976, 433720, 452308, 495680, 565385, 693952, 791539, 867440, 904616, 1130770, 1583078, 1734880, 1809232, 2261540, 3166156, 3469760, 3618464, 3957695, 4523080, 6332312, 7236928, 7915390, 9046160, 12664624, 15830780, 18092320, 25329248, 31661560, 36184640, 50658496, 63323120, 126646240, 253292480]

約数ペア:

[(1, 253292480), (2, 126646240), (4, 63323120), (5, 50658496), (7, 36184640), (8, 31661560), (10, 25329248), (14, 18092320), (16, 15830780), (20, 12664624), (28, 9046160), (32, 7915390), (35, 7236928), (40, 6332312), (56, 4523080), (64, 3957695), (70, 3618464), (73, 3469760), (80, 3166156), (112, 2261540), (140, 1809232), (146, 1734880), (160, 1583078), (224, 1130770), (280, 904616), (292, 867440), (320, 791539), (365, 693952), (448, 565385), (511, 495680), (560, 452308), (584, 433720), (730, 346976), (1022, 247840), (1120, 226154), (1168, 216860), (1460, 173488), (1549, 163520), (2044, 123920), (2240, 113077), (2336, 108430), (2555, 99136), (2920, 86744), (3098, 81760), (4088, 61960), (4672, 54215), (5110, 49568), (5840, 43372), (6196, 40880), (7745, 32704), (8176, 30980), (10220, 24784), (10843, 23360), (11680, 21686), (12392, 20440), (15490, 16352)]