249688440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:4986

約数の個数: 128

約数和(自身を含む): 850176000

約数和(自身を除く): 600487560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 4919, 5076, 5640, 6345, 8460, 9838, 10152, 12690, 14757, 16920, 19676, 24595, 25380, 29514, 39352, 44271, 49190, 50760, 59028, 73785, 88542, 98380, 118056, 132813, 147570, 177084, 196760, 221355, 231193, 265626, 295140, 354168, 442710, 462386, 531252, 590280, 664065, 693579, 885420, 924772, 1062504, 1155965, 1328130, 1387158, 1770840, 1849544, 2080737, 2311930, 2656260, 2774316, 3467895, 4161474, 4623860, 5312520, 5548632, 6242211, 6935790, 8322948, 9247720, 10403685, 12484422, 13871580, 16645896, 20807370, 24968844, 27743160, 31211055, 41614740, 49937688, 62422110, 83229480, 124844220, 249688440]

約数ペア:

[(1, 249688440), (2, 124844220), (3, 83229480), (4, 62422110), (5, 49937688), (6, 41614740), (8, 31211055), (9, 27743160), (10, 24968844), (12, 20807370), (15, 16645896), (18, 13871580), (20, 12484422), (24, 10403685), (27, 9247720), (30, 8322948), (36, 6935790), (40, 6242211), (45, 5548632), (47, 5312520), (54, 4623860), (60, 4161474), (72, 3467895), (90, 2774316), (94, 2656260), (108, 2311930), (120, 2080737), (135, 1849544), (141, 1770840), (180, 1387158), (188, 1328130), (216, 1155965), (235, 1062504), (270, 924772), (282, 885420), (360, 693579), (376, 664065), (423, 590280), (470, 531252), (540, 462386), (564, 442710), (705, 354168), (846, 295140), (940, 265626), (1080, 231193), (1128, 221355), (1269, 196760), (1410, 177084), (1692, 147570), (1880, 132813), (2115, 118056), (2538, 98380), (2820, 88542), (3384, 73785), (4230, 59028), (4919, 50760), (5076, 49190), (5640, 44271), (6345, 39352), (8460, 29514), (9838, 25380), (10152, 24595), (12690, 19676), (14757, 16920)]