1249502520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31649}}^1$

素因数の和:31717

約数の個数: 128

約数和(自身を含む): 4375296000

約数和(自身を除く): 3125793480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 31649, 39480, 63298, 94947, 126596, 158245, 189894, 221543, 253192, 316490, 379788, 443086, 474735, 632980, 664629, 759576, 886172, 949470, 1107715, 1265960, 1329258, 1487503, 1772344, 1898940, 2215430, 2658516, 2975006, 3323145, 3797880, 4430860, 4462509, 5317032, 5950012, 6646290, 7437515, 8861720, 8925018, 10412521, 11900024, 13292580, 14875030, 17850036, 20825042, 22312545, 26585160, 29750060, 31237563, 35700072, 41650084, 44625090, 52062605, 59500120, 62475126, 83300168, 89250180, 104125210, 124950252, 156187815, 178500360, 208250420, 249900504, 312375630, 416500840, 624751260, 1249502520]

約数ペア:

[(1, 1249502520), (2, 624751260), (3, 416500840), (4, 312375630), (5, 249900504), (6, 208250420), (7, 178500360), (8, 156187815), (10, 124950252), (12, 104125210), (14, 89250180), (15, 83300168), (20, 62475126), (21, 59500120), (24, 52062605), (28, 44625090), (30, 41650084), (35, 35700072), (40, 31237563), (42, 29750060), (47, 26585160), (56, 22312545), (60, 20825042), (70, 17850036), (84, 14875030), (94, 13292580), (105, 11900024), (120, 10412521), (140, 8925018), (141, 8861720), (168, 7437515), (188, 6646290), (210, 5950012), (235, 5317032), (280, 4462509), (282, 4430860), (329, 3797880), (376, 3323145), (420, 2975006), (470, 2658516), (564, 2215430), (658, 1898940), (705, 1772344), (840, 1487503), (940, 1329258), (987, 1265960), (1128, 1107715), (1316, 949470), (1410, 886172), (1645, 759576), (1880, 664629), (1974, 632980), (2632, 474735), (2820, 443086), (3290, 379788), (3948, 316490), (4935, 253192), (5640, 221543), (6580, 189894), (7896, 158245), (9870, 126596), (13160, 94947), (19740, 63298), (31649, 39480)]