254366200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 679800240

約数和(自身を除く): 425434040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 121, 184, 200, 220, 230, 242, 253, 275, 440, 457, 460, 484, 506, 550, 575, 605, 914, 920, 968, 1012, 1100, 1150, 1210, 1265, 1828, 2024, 2200, 2285, 2300, 2420, 2530, 2783, 3025, 3656, 4570, 4600, 4840, 5027, 5060, 5566, 6050, 6325, 9140, 10054, 10120, 10511, 11132, 11425, 12100, 12650, 13915, 18280, 20108, 21022, 22264, 22850, 24200, 25135, 25300, 27830, 40216, 42044, 45700, 50270, 50600, 52555, 55297, 55660, 69575, 84088, 91400, 100540, 105110, 110594, 111320, 115621, 125675, 139150, 201080, 210220, 221188, 231242, 251350, 262775, 276485, 278300, 420440, 442376, 462484, 502700, 525550, 552970, 556600, 578105, 924968, 1005400, 1051100, 1105940, 1156210, 1271831, 1382425, 2102200, 2211880, 2312420, 2543662, 2764850, 2890525, 4624840, 5087324, 5529700, 5781050, 6359155, 10174648, 11059400, 11562100, 12718310, 23124200, 25436620, 31795775, 50873240, 63591550, 127183100, 254366200]

約数ペア:

[(1, 254366200), (2, 127183100), (4, 63591550), (5, 50873240), (8, 31795775), (10, 25436620), (11, 23124200), (20, 12718310), (22, 11562100), (23, 11059400), (25, 10174648), (40, 6359155), (44, 5781050), (46, 5529700), (50, 5087324), (55, 4624840), (88, 2890525), (92, 2764850), (100, 2543662), (110, 2312420), (115, 2211880), (121, 2102200), (184, 1382425), (200, 1271831), (220, 1156210), (230, 1105940), (242, 1051100), (253, 1005400), (275, 924968), (440, 578105), (457, 556600), (460, 552970), (484, 525550), (506, 502700), (550, 462484), (575, 442376), (605, 420440), (914, 278300), (920, 276485), (968, 262775), (1012, 251350), (1100, 231242), (1150, 221188), (1210, 210220), (1265, 201080), (1828, 139150), (2024, 125675), (2200, 115621), (2285, 111320), (2300, 110594), (2420, 105110), (2530, 100540), (2783, 91400), (3025, 84088), (3656, 69575), (4570, 55660), (4600, 55297), (4840, 52555), (5027, 50600), (5060, 50270), (5566, 45700), (6050, 42044), (6325, 40216), (9140, 27830), (10054, 25300), (10120, 25135), (10511, 24200), (11132, 22850), (11425, 22264), (12100, 21022), (12650, 20108), (13915, 18280)]