1538923560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12967}}^1$

素因数の和:13047

約数の個数: 128

約数和(自身を含む): 4929914880

約数和(自身を除く): 3390991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2580, 2760, 2967, 3956, 4945, 5160, 5934, 7912, 9890, 11868, 12967, 14835, 19780, 23736, 25934, 29670, 38901, 39560, 51868, 59340, 64835, 77802, 103736, 118680, 129670, 155604, 194505, 259340, 298241, 311208, 389010, 518680, 557581, 596482, 778020, 894723, 1115162, 1192964, 1491205, 1556040, 1672743, 1789446, 2230324, 2385928, 2787905, 2982410, 3345486, 3578892, 4460648, 4473615, 5575810, 5964820, 6690972, 7157784, 8363715, 8947230, 11151620, 11929640, 12824363, 13381944, 16727430, 17894460, 22303240, 25648726, 33454860, 35788920, 38473089, 51297452, 64121815, 66909720, 76946178, 102594904, 128243630, 153892356, 192365445, 256487260, 307784712, 384730890, 512974520, 769461780, 1538923560]

約数ペア:

[(1, 1538923560), (2, 769461780), (3, 512974520), (4, 384730890), (5, 307784712), (6, 256487260), (8, 192365445), (10, 153892356), (12, 128243630), (15, 102594904), (20, 76946178), (23, 66909720), (24, 64121815), (30, 51297452), (40, 38473089), (43, 35788920), (46, 33454860), (60, 25648726), (69, 22303240), (86, 17894460), (92, 16727430), (115, 13381944), (120, 12824363), (129, 11929640), (138, 11151620), (172, 8947230), (184, 8363715), (215, 7157784), (230, 6690972), (258, 5964820), (276, 5575810), (344, 4473615), (345, 4460648), (430, 3578892), (460, 3345486), (516, 2982410), (552, 2787905), (645, 2385928), (690, 2230324), (860, 1789446), (920, 1672743), (989, 1556040), (1032, 1491205), (1290, 1192964), (1380, 1115162), (1720, 894723), (1978, 778020), (2580, 596482), (2760, 557581), (2967, 518680), (3956, 389010), (4945, 311208), (5160, 298241), (5934, 259340), (7912, 194505), (9890, 155604), (11868, 129670), (12967, 118680), (14835, 103736), (19780, 77802), (23736, 64835), (25934, 59340), (29670, 51868), (38901, 39560)]