521481240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{22993}}^1$

素因数の和:23023

約数の個数: 160

約数和(自身を含む): 2003237280

約数和(自身を除く): 1481756040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 22993, 45986, 68979, 91972, 114965, 137958, 160951, 183944, 206937, 229930, 275916, 321902, 344895, 413874, 459860, 482853, 551832, 620811, 643804, 689790, 804755, 827748, 919720, 965706, 1034685, 1241622, 1287608, 1379580, 1448559, 1609510, 1655496, 1862433, 1931412, 2069370, 2414265, 2483244, 2759160, 2897118, 3104055, 3219020, 3724866, 3862824, 4138740, 4345677, 4828530, 4966488, 5794236, 6208110, 6438040, 7242795, 7449732, 8277480, 8691354, 9312165, 9657060, 11588472, 12416220, 13037031, 14485590, 14899464, 17382708, 18624330, 19314120, 21728385, 24832440, 26074062, 28971180, 34765416, 37248660, 43456770, 52148124, 57942360, 65185155, 74497320, 86913540, 104296248, 130370310, 173827080, 260740620, 521481240]

約数ペア:

[(1, 521481240), (2, 260740620), (3, 173827080), (4, 130370310), (5, 104296248), (6, 86913540), (7, 74497320), (8, 65185155), (9, 57942360), (10, 52148124), (12, 43456770), (14, 37248660), (15, 34765416), (18, 28971180), (20, 26074062), (21, 24832440), (24, 21728385), (27, 19314120), (28, 18624330), (30, 17382708), (35, 14899464), (36, 14485590), (40, 13037031), (42, 12416220), (45, 11588472), (54, 9657060), (56, 9312165), (60, 8691354), (63, 8277480), (70, 7449732), (72, 7242795), (81, 6438040), (84, 6208110), (90, 5794236), (105, 4966488), (108, 4828530), (120, 4345677), (126, 4138740), (135, 3862824), (140, 3724866), (162, 3219020), (168, 3104055), (180, 2897118), (189, 2759160), (210, 2483244), (216, 2414265), (252, 2069370), (270, 1931412), (280, 1862433), (315, 1655496), (324, 1609510), (360, 1448559), (378, 1379580), (405, 1287608), (420, 1241622), (504, 1034685), (540, 965706), (567, 919720), (630, 827748), (648, 804755), (756, 689790), (810, 643804), (840, 620811), (945, 551832), (1080, 482853), (1134, 459860), (1260, 413874), (1512, 344895), (1620, 321902), (1890, 275916), (2268, 229930), (2520, 206937), (2835, 183944), (3240, 160951), (3780, 137958), (4536, 114965), (5670, 91972), (7560, 68979), (11340, 45986), (22680, 22993)]