5120280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 18662400

約数和(自身を除く): 13542120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 431, 440, 495, 540, 594, 660, 792, 862, 990, 1080, 1188, 1293, 1320, 1485, 1724, 1980, 2155, 2376, 2586, 2970, 3448, 3879, 3960, 4310, 4741, 5172, 5940, 6465, 7758, 8620, 9482, 10344, 11637, 11880, 12930, 14223, 15516, 17240, 18964, 19395, 23274, 23705, 25860, 28446, 31032, 37928, 38790, 42669, 46548, 47410, 51720, 56892, 58185, 71115, 77580, 85338, 93096, 94820, 113784, 116370, 128007, 142230, 155160, 170676, 189640, 213345, 232740, 256014, 284460, 341352, 426690, 465480, 512028, 568920, 640035, 853380, 1024056, 1280070, 1706760, 2560140, 5120280]

約数ペア:

[(1, 5120280), (2, 2560140), (3, 1706760), (4, 1280070), (5, 1024056), (6, 853380), (8, 640035), (9, 568920), (10, 512028), (11, 465480), (12, 426690), (15, 341352), (18, 284460), (20, 256014), (22, 232740), (24, 213345), (27, 189640), (30, 170676), (33, 155160), (36, 142230), (40, 128007), (44, 116370), (45, 113784), (54, 94820), (55, 93096), (60, 85338), (66, 77580), (72, 71115), (88, 58185), (90, 56892), (99, 51720), (108, 47410), (110, 46548), (120, 42669), (132, 38790), (135, 37928), (165, 31032), (180, 28446), (198, 25860), (216, 23705), (220, 23274), (264, 19395), (270, 18964), (297, 17240), (330, 15516), (360, 14223), (396, 12930), (431, 11880), (440, 11637), (495, 10344), (540, 9482), (594, 8620), (660, 7758), (792, 6465), (862, 5940), (990, 5172), (1080, 4741), (1188, 4310), (1293, 3960), (1320, 3879), (1485, 3448), (1724, 2970), (1980, 2586), (2155, 2376)]