1021263120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1097}}^1$

素因数の和:1550

約数の個数: 160

約数和(自身を含む): 3529059840

約数和(自身を除く): 2507796720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 431, 432, 540, 720, 862, 1080, 1097, 1293, 1724, 2155, 2160, 2194, 2586, 3291, 3448, 3879, 4310, 4388, 5172, 5485, 6465, 6582, 6896, 7758, 8620, 8776, 9873, 10344, 10970, 11637, 12930, 13164, 15516, 16455, 17240, 17552, 19395, 19746, 20688, 21940, 23274, 25860, 26328, 29619, 31032, 32910, 34480, 38790, 39492, 43880, 46548, 49365, 51720, 52656, 58185, 59238, 62064, 65820, 77580, 78984, 87760, 93096, 98730, 103440, 116370, 118476, 131640, 148095, 155160, 157968, 186192, 197460, 232740, 236952, 263280, 296190, 310320, 394920, 465480, 472807, 473904, 592380, 789840, 930960, 945614, 1184760, 1418421, 1891228, 2364035, 2369520, 2836842, 3782456, 4255263, 4728070, 5673684, 7092105, 7564912, 8510526, 9456140, 11347368, 12765789, 14184210, 17021052, 18912280, 21276315, 22694736, 25531578, 28368420, 34042104, 37824560, 42552630, 51063156, 56736840, 63828945, 68084208, 85105260, 102126312, 113473680, 127657890, 170210520, 204252624, 255315780, 340421040, 510631560, 1021263120]

約数ペア:

[(1, 1021263120), (2, 510631560), (3, 340421040), (4, 255315780), (5, 204252624), (6, 170210520), (8, 127657890), (9, 113473680), (10, 102126312), (12, 85105260), (15, 68084208), (16, 63828945), (18, 56736840), (20, 51063156), (24, 42552630), (27, 37824560), (30, 34042104), (36, 28368420), (40, 25531578), (45, 22694736), (48, 21276315), (54, 18912280), (60, 17021052), (72, 14184210), (80, 12765789), (90, 11347368), (108, 9456140), (120, 8510526), (135, 7564912), (144, 7092105), (180, 5673684), (216, 4728070), (240, 4255263), (270, 3782456), (360, 2836842), (431, 2369520), (432, 2364035), (540, 1891228), (720, 1418421), (862, 1184760), (1080, 945614), (1097, 930960), (1293, 789840), (1724, 592380), (2155, 473904), (2160, 472807), (2194, 465480), (2586, 394920), (3291, 310320), (3448, 296190), (3879, 263280), (4310, 236952), (4388, 232740), (5172, 197460), (5485, 186192), (6465, 157968), (6582, 155160), (6896, 148095), (7758, 131640), (8620, 118476), (8776, 116370), (9873, 103440), (10344, 98730), (10970, 93096), (11637, 87760), (12930, 78984), (13164, 77580), (15516, 65820), (16455, 62064), (17240, 59238), (17552, 58185), (19395, 52656), (19746, 51720), (20688, 49365), (21940, 46548), (23274, 43880), (25860, 39492), (26328, 38790), (29619, 34480), (31032, 32910)]