251093520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38749}}^1$

素因数の和:38774

約数の個数: 100

約数和(自身を含む): 872107500

約数和(自身を除く): 621013980

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38749, 77498, 116247, 154996, 193745, 232494, 309992, 348741, 387490, 464988, 581235, 619984, 697482, 774980, 929976, 1046223, 1162470, 1394964, 1549960, 1743705, 1859952, 2092446, 2324940, 2789928, 3099920, 3138669, 3487410, 4184892, 4649880, 5231115, 5579856, 6277338, 6974820, 8369784, 9299760, 10462230, 12554676, 13949640, 15693345, 16739568, 20924460, 25109352, 27899280, 31386690, 41848920, 50218704, 62773380, 83697840, 125546760, 251093520]

約数ペア:

[(1, 251093520), (2, 125546760), (3, 83697840), (4, 62773380), (5, 50218704), (6, 41848920), (8, 31386690), (9, 27899280), (10, 25109352), (12, 20924460), (15, 16739568), (16, 15693345), (18, 13949640), (20, 12554676), (24, 10462230), (27, 9299760), (30, 8369784), (36, 6974820), (40, 6277338), (45, 5579856), (48, 5231115), (54, 4649880), (60, 4184892), (72, 3487410), (80, 3138669), (81, 3099920), (90, 2789928), (108, 2324940), (120, 2092446), (135, 1859952), (144, 1743705), (162, 1549960), (180, 1394964), (216, 1162470), (240, 1046223), (270, 929976), (324, 774980), (360, 697482), (405, 619984), (432, 581235), (540, 464988), (648, 387490), (720, 348741), (810, 309992), (1080, 232494), (1296, 193745), (1620, 154996), (2160, 116247), (3240, 77498), (6480, 38749)]