259377840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21227

約数の個数: 120

約数和(自身を含む): 922360608

約数和(自身を除く): 662982768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 21191, 42382, 63573, 84764, 105955, 127146, 169528, 190719, 211910, 254292, 317865, 339056, 360247, 381438, 423820, 508584, 635730, 720494, 762876, 847640, 953595, 1017168, 1080741, 1271460, 1440988, 1525752, 1695280, 1801235, 1907190, 2161482, 2542920, 2881976, 3051504, 3242223, 3602470, 3814380, 4322964, 5085840, 5403705, 5763952, 6484446, 7204940, 7628760, 8645928, 10807410, 12968892, 14409880, 15257520, 16211115, 17291856, 21614820, 25937784, 28819760, 32422230, 43229640, 51875568, 64844460, 86459280, 129688920, 259377840]

約数ペア:

[(1, 259377840), (2, 129688920), (3, 86459280), (4, 64844460), (5, 51875568), (6, 43229640), (8, 32422230), (9, 28819760), (10, 25937784), (12, 21614820), (15, 17291856), (16, 16211115), (17, 15257520), (18, 14409880), (20, 12968892), (24, 10807410), (30, 8645928), (34, 7628760), (36, 7204940), (40, 6484446), (45, 5763952), (48, 5403705), (51, 5085840), (60, 4322964), (68, 3814380), (72, 3602470), (80, 3242223), (85, 3051504), (90, 2881976), (102, 2542920), (120, 2161482), (136, 1907190), (144, 1801235), (153, 1695280), (170, 1525752), (180, 1440988), (204, 1271460), (240, 1080741), (255, 1017168), (272, 953595), (306, 847640), (340, 762876), (360, 720494), (408, 635730), (510, 508584), (612, 423820), (680, 381438), (720, 360247), (765, 339056), (816, 317865), (1020, 254292), (1224, 211910), (1360, 190719), (1530, 169528), (2040, 127146), (2448, 105955), (3060, 84764), (4080, 63573), (6120, 42382), (12240, 21191)]