1250160520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 3433570560

約数和(自身を除く): 2183410040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 47, 49, 56, 70, 82, 94, 98, 140, 164, 188, 196, 205, 235, 245, 280, 287, 328, 329, 331, 376, 392, 410, 470, 490, 574, 658, 662, 820, 940, 980, 1148, 1316, 1324, 1435, 1640, 1645, 1655, 1880, 1927, 1960, 2009, 2296, 2303, 2317, 2632, 2648, 2870, 3290, 3310, 3854, 4018, 4606, 4634, 5740, 6580, 6620, 7708, 8036, 9212, 9268, 9635, 10045, 11480, 11515, 11585, 13160, 13240, 13489, 13571, 15416, 15557, 16072, 16219, 18424, 18536, 19270, 20090, 23030, 23170, 26978, 27142, 31114, 32438, 38540, 40180, 46060, 46340, 53956, 54284, 62228, 64876, 67445, 67855, 77080, 77785, 80360, 81095, 92120, 92680, 94423, 94997, 107912, 108568, 108899, 124456, 129752, 134890, 135710, 155570, 162190, 188846, 189994, 217798, 269780, 271420, 311140, 324380, 377692, 379988, 435596, 472115, 474985, 539560, 542840, 544495, 622280, 637837, 648760, 664979, 755384, 759976, 762293, 871192, 944230, 949970, 1088990, 1275674, 1329958, 1524586, 1888460, 1899940, 2177980, 2551348, 2659916, 3049172, 3189185, 3324895, 3776920, 3799880, 3811465, 4355960, 4464859, 5102696, 5319832, 6098344, 6378370, 6649790, 7622930, 8929718, 12756740, 13299580, 15245860, 17859436, 22324295, 25513480, 26599160, 30491720, 31254013, 35718872, 44648590, 62508026, 89297180, 125016052, 156270065, 178594360, 250032104, 312540130, 625080260, 1250160520]

約数ペア:

[(1, 1250160520), (2, 625080260), (4, 312540130), (5, 250032104), (7, 178594360), (8, 156270065), (10, 125016052), (14, 89297180), (20, 62508026), (28, 44648590), (35, 35718872), (40, 31254013), (41, 30491720), (47, 26599160), (49, 25513480), (56, 22324295), (70, 17859436), (82, 15245860), (94, 13299580), (98, 12756740), (140, 8929718), (164, 7622930), (188, 6649790), (196, 6378370), (205, 6098344), (235, 5319832), (245, 5102696), (280, 4464859), (287, 4355960), (328, 3811465), (329, 3799880), (331, 3776920), (376, 3324895), (392, 3189185), (410, 3049172), (470, 2659916), (490, 2551348), (574, 2177980), (658, 1899940), (662, 1888460), (820, 1524586), (940, 1329958), (980, 1275674), (1148, 1088990), (1316, 949970), (1324, 944230), (1435, 871192), (1640, 762293), (1645, 759976), (1655, 755384), (1880, 664979), (1927, 648760), (1960, 637837), (2009, 622280), (2296, 544495), (2303, 542840), (2317, 539560), (2632, 474985), (2648, 472115), (2870, 435596), (3290, 379988), (3310, 377692), (3854, 324380), (4018, 311140), (4606, 271420), (4634, 269780), (5740, 217798), (6580, 189994), (6620, 188846), (7708, 162190), (8036, 155570), (9212, 135710), (9268, 134890), (9635, 129752), (10045, 124456), (11480, 108899), (11515, 108568), (11585, 107912), (13160, 94997), (13240, 94423), (13489, 92680), (13571, 92120), (15416, 81095), (15557, 80360), (16072, 77785), (16219, 77080), (18424, 67855), (18536, 67445), (19270, 64876), (20090, 62228), (23030, 54284), (23170, 53956), (26978, 46340), (27142, 46060), (31114, 40180), (32438, 38540)]