1330442240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 104

約数和(自身を含む): 3220045920

約数和(自身を除く): 1889603680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 389, 512, 640, 668, 778, 835, 1024, 1280, 1336, 1556, 1670, 1945, 2048, 2560, 2672, 3112, 3340, 3890, 4096, 5120, 5344, 6224, 6680, 7780, 10240, 10688, 12448, 13360, 15560, 20480, 21376, 24896, 26720, 31120, 42752, 49792, 53440, 62240, 64963, 85504, 99584, 106880, 124480, 129926, 171008, 199168, 213760, 248960, 259852, 324815, 342016, 398336, 427520, 497920, 519704, 649630, 684032, 796672, 855040, 995840, 1039408, 1299260, 1593344, 1710080, 1991680, 2078816, 2598520, 3420160, 3983360, 4157632, 5197040, 7966720, 8315264, 10394080, 16630528, 20788160, 33261056, 41576320, 66522112, 83152640, 133044224, 166305280, 266088448, 332610560, 665221120, 1330442240]

約数ペア:

[(1, 1330442240), (2, 665221120), (4, 332610560), (5, 266088448), (8, 166305280), (10, 133044224), (16, 83152640), (20, 66522112), (32, 41576320), (40, 33261056), (64, 20788160), (80, 16630528), (128, 10394080), (160, 8315264), (167, 7966720), (256, 5197040), (320, 4157632), (334, 3983360), (389, 3420160), (512, 2598520), (640, 2078816), (668, 1991680), (778, 1710080), (835, 1593344), (1024, 1299260), (1280, 1039408), (1336, 995840), (1556, 855040), (1670, 796672), (1945, 684032), (2048, 649630), (2560, 519704), (2672, 497920), (3112, 427520), (3340, 398336), (3890, 342016), (4096, 324815), (5120, 259852), (5344, 248960), (6224, 213760), (6680, 199168), (7780, 171008), (10240, 129926), (10688, 124480), (12448, 106880), (13360, 99584), (15560, 85504), (20480, 64963), (21376, 62240), (24896, 53440), (26720, 49792), (31120, 42752)]