1289328180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{7433}}^1$

素因数の和:7518

約数の個数: 144

約数和(自身を含む): 4271279040

約数和(自身を除く): 2981950860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 490, 588, 590, 708, 735, 826, 885, 980, 1180, 1239, 1470, 1652, 1770, 2065, 2478, 2891, 2940, 3540, 4130, 4956, 5782, 6195, 7433, 8260, 8673, 11564, 12390, 14455, 14866, 17346, 22299, 24780, 28910, 29732, 34692, 37165, 43365, 44598, 52031, 57820, 74330, 86730, 89196, 104062, 111495, 148660, 156093, 173460, 208124, 222990, 260155, 312186, 364217, 438547, 445980, 520310, 624372, 728434, 780465, 877094, 1040620, 1092651, 1315641, 1456868, 1560930, 1754188, 1821085, 2185302, 2192735, 2631282, 3069829, 3121860, 3642170, 4370604, 4385470, 5262564, 5463255, 6139658, 6578205, 7284340, 8770940, 9209487, 10926510, 12279316, 13156410, 15349145, 18418974, 21488803, 21853020, 26312820, 30698290, 36837948, 42977606, 46047435, 61396580, 64466409, 85955212, 92094870, 107444015, 128932818, 184189740, 214888030, 257865636, 322332045, 429776060, 644664090, 1289328180]

約数ペア:

[(1, 1289328180), (2, 644664090), (3, 429776060), (4, 322332045), (5, 257865636), (6, 214888030), (7, 184189740), (10, 128932818), (12, 107444015), (14, 92094870), (15, 85955212), (20, 64466409), (21, 61396580), (28, 46047435), (30, 42977606), (35, 36837948), (42, 30698290), (49, 26312820), (59, 21853020), (60, 21488803), (70, 18418974), (84, 15349145), (98, 13156410), (105, 12279316), (118, 10926510), (140, 9209487), (147, 8770940), (177, 7284340), (196, 6578205), (210, 6139658), (236, 5463255), (245, 5262564), (294, 4385470), (295, 4370604), (354, 3642170), (413, 3121860), (420, 3069829), (490, 2631282), (588, 2192735), (590, 2185302), (708, 1821085), (735, 1754188), (826, 1560930), (885, 1456868), (980, 1315641), (1180, 1092651), (1239, 1040620), (1470, 877094), (1652, 780465), (1770, 728434), (2065, 624372), (2478, 520310), (2891, 445980), (2940, 438547), (3540, 364217), (4130, 312186), (4956, 260155), (5782, 222990), (6195, 208124), (7433, 173460), (8260, 156093), (8673, 148660), (11564, 111495), (12390, 104062), (14455, 89196), (14866, 86730), (17346, 74330), (22299, 57820), (24780, 52031), (28910, 44598), (29732, 43365), (34692, 37165)]