316853880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19893

約数の個数: 128

約数和(自身を含む): 1143590400

約数和(自身を除く): 826736520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 19853, 39706, 59559, 79412, 99265, 119118, 138971, 158824, 198530, 238236, 277942, 297795, 377207, 397060, 416913, 476472, 555884, 595590, 694855, 754414, 794120, 833826, 1111768, 1131621, 1191180, 1389710, 1508828, 1667652, 1886035, 2084565, 2263242, 2382360, 2640449, 2779420, 3017656, 3335304, 3772070, 4169130, 4526484, 5280898, 5558840, 5658105, 7544140, 7921347, 8338260, 9052968, 10561796, 11316210, 13202245, 15088280, 15842694, 16676520, 21123592, 22632420, 26404490, 31685388, 39606735, 45264840, 52808980, 63370776, 79213470, 105617960, 158426940, 316853880]

約数ペア:

[(1, 316853880), (2, 158426940), (3, 105617960), (4, 79213470), (5, 63370776), (6, 52808980), (7, 45264840), (8, 39606735), (10, 31685388), (12, 26404490), (14, 22632420), (15, 21123592), (19, 16676520), (20, 15842694), (21, 15088280), (24, 13202245), (28, 11316210), (30, 10561796), (35, 9052968), (38, 8338260), (40, 7921347), (42, 7544140), (56, 5658105), (57, 5558840), (60, 5280898), (70, 4526484), (76, 4169130), (84, 3772070), (95, 3335304), (105, 3017656), (114, 2779420), (120, 2640449), (133, 2382360), (140, 2263242), (152, 2084565), (168, 1886035), (190, 1667652), (210, 1508828), (228, 1389710), (266, 1191180), (280, 1131621), (285, 1111768), (380, 833826), (399, 794120), (420, 754414), (456, 694855), (532, 595590), (570, 555884), (665, 476472), (760, 416913), (798, 397060), (840, 377207), (1064, 297795), (1140, 277942), (1330, 238236), (1596, 198530), (1995, 158824), (2280, 138971), (2660, 119118), (3192, 99265), (3990, 79412), (5320, 59559), (7980, 39706), (15960, 19853)]