15360840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 56453760

約数和(自身を除く): 41092920

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, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 431, 440, 495, 540, 594, 648, 660, 792, 810, 862, 891, 990, 1080, 1188, 1293, 1320, 1485, 1620, 1724, 1782, 1980, 2155, 2376, 2586, 2970, 3240, 3448, 3564, 3879, 3960, 4310, 4455, 4741, 5172, 5940, 6465, 7128, 7758, 8620, 8910, 9482, 10344, 11637, 11880, 12930, 14223, 15516, 17240, 17820, 18964, 19395, 23274, 23705, 25860, 28446, 31032, 34911, 35640, 37928, 38790, 42669, 46548, 47410, 51720, 56892, 58185, 69822, 71115, 77580, 85338, 93096, 94820, 113784, 116370, 128007, 139644, 142230, 155160, 170676, 174555, 189640, 213345, 232740, 256014, 279288, 284460, 341352, 349110, 384021, 426690, 465480, 512028, 568920, 640035, 698220, 768042, 853380, 1024056, 1280070, 1396440, 1536084, 1706760, 1920105, 2560140, 3072168, 3840210, 5120280, 7680420, 15360840]

約数ペア:

[(1, 15360840), (2, 7680420), (3, 5120280), (4, 3840210), (5, 3072168), (6, 2560140), (8, 1920105), (9, 1706760), (10, 1536084), (11, 1396440), (12, 1280070), (15, 1024056), (18, 853380), (20, 768042), (22, 698220), (24, 640035), (27, 568920), (30, 512028), (33, 465480), (36, 426690), (40, 384021), (44, 349110), (45, 341352), (54, 284460), (55, 279288), (60, 256014), (66, 232740), (72, 213345), (81, 189640), (88, 174555), (90, 170676), (99, 155160), (108, 142230), (110, 139644), (120, 128007), (132, 116370), (135, 113784), (162, 94820), (165, 93096), (180, 85338), (198, 77580), (216, 71115), (220, 69822), (264, 58185), (270, 56892), (297, 51720), (324, 47410), (330, 46548), (360, 42669), (396, 38790), (405, 37928), (431, 35640), (440, 34911), (495, 31032), (540, 28446), (594, 25860), (648, 23705), (660, 23274), (792, 19395), (810, 18964), (862, 17820), (891, 17240), (990, 15516), (1080, 14223), (1188, 12930), (1293, 11880), (1320, 11637), (1485, 10344), (1620, 9482), (1724, 8910), (1782, 8620), (1980, 7758), (2155, 7128), (2376, 6465), (2586, 5940), (2970, 5172), (3240, 4741), (3448, 4455), (3564, 4310), (3879, 3960)]