239653560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2869

約数の個数: 128

約数和(自身を含む): 774696960

約数和(自身を除く): 535043400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2801, 2852, 3565, 3720, 4278, 5602, 5704, 7130, 8403, 8556, 10695, 11204, 14005, 14260, 16806, 17112, 21390, 22408, 28010, 28520, 33612, 42015, 42780, 56020, 64423, 67224, 84030, 85560, 86831, 112040, 128846, 168060, 173662, 193269, 257692, 260493, 322115, 336120, 347324, 386538, 434155, 515384, 520986, 644230, 694648, 773076, 868310, 966345, 1041972, 1288460, 1302465, 1546152, 1736620, 1932690, 1997113, 2083944, 2576920, 2604930, 3473240, 3865380, 3994226, 5209860, 5991339, 7730760, 7988452, 9985565, 10419720, 11982678, 15976904, 19971130, 23965356, 29956695, 39942260, 47930712, 59913390, 79884520, 119826780, 239653560]

約数ペア:

[(1, 239653560), (2, 119826780), (3, 79884520), (4, 59913390), (5, 47930712), (6, 39942260), (8, 29956695), (10, 23965356), (12, 19971130), (15, 15976904), (20, 11982678), (23, 10419720), (24, 9985565), (30, 7988452), (31, 7730760), (40, 5991339), (46, 5209860), (60, 3994226), (62, 3865380), (69, 3473240), (92, 2604930), (93, 2576920), (115, 2083944), (120, 1997113), (124, 1932690), (138, 1736620), (155, 1546152), (184, 1302465), (186, 1288460), (230, 1041972), (248, 966345), (276, 868310), (310, 773076), (345, 694648), (372, 644230), (460, 520986), (465, 515384), (552, 434155), (620, 386538), (690, 347324), (713, 336120), (744, 322115), (920, 260493), (930, 257692), (1240, 193269), (1380, 173662), (1426, 168060), (1860, 128846), (2139, 112040), (2760, 86831), (2801, 85560), (2852, 84030), (3565, 67224), (3720, 64423), (4278, 56020), (5602, 42780), (5704, 42015), (7130, 33612), (8403, 28520), (8556, 28010), (10695, 22408), (11204, 21390), (14005, 17112), (14260, 16806)]