439823020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1287014400

約数和(自身を除く): 847191380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 49, 52, 65, 70, 76, 79, 91, 92, 95, 98, 115, 130, 133, 140, 158, 161, 182, 190, 196, 230, 245, 247, 260, 266, 299, 316, 322, 364, 380, 395, 437, 455, 460, 490, 494, 532, 553, 598, 637, 644, 665, 790, 805, 874, 910, 931, 980, 988, 1027, 1106, 1127, 1196, 1235, 1274, 1330, 1495, 1501, 1580, 1610, 1729, 1748, 1817, 1820, 1862, 2054, 2093, 2185, 2212, 2254, 2470, 2548, 2660, 2765, 2990, 3002, 3059, 3185, 3220, 3458, 3634, 3724, 3871, 4108, 4186, 4370, 4508, 4655, 4940, 5135, 5530, 5635, 5681, 5980, 6004, 6118, 6370, 6916, 7189, 7268, 7505, 7742, 8372, 8645, 8740, 9085, 9310, 10270, 10465, 10507, 11060, 11270, 11362, 12103, 12236, 12719, 12740, 14378, 14651, 15010, 15295, 15484, 17290, 18170, 18620, 19355, 19513, 20540, 20930, 21014, 21413, 22540, 22724, 23621, 24206, 25438, 28405, 28756, 29302, 30020, 30590, 34523, 34580, 35945, 36340, 38710, 39026, 39767, 41860, 42028, 42826, 47242, 48412, 50323, 50876, 52535, 56810, 58604, 60515, 61180, 63595, 69046, 71890, 73255, 73549, 77420, 78052, 79534, 85652, 89033, 94484, 97565, 100646, 105070, 107065, 113620, 118105, 121030, 127190, 136591, 138092, 143780, 146510, 147098, 159068, 165347, 172615, 178066, 195130, 198835, 201292, 210140, 214130, 236210, 241661, 242060, 251615, 254380, 273182, 278369, 293020, 294196, 330694, 345230, 356132, 367745, 390260, 397670, 428260, 445165, 448799, 472420, 483322, 503230, 546364, 556738, 661388, 682955, 690460, 735490, 795340, 826735, 890330, 897598, 956137, 966644, 1006460, 1113476, 1157429, 1208305, 1365910, 1391845, 1470980, 1653470, 1691627, 1780660, 1795196, 1912274, 2243995, 2314858, 2416610, 2731820, 2783690, 3141593, 3306940, 3383254, 3824548, 4487990, 4629716, 4780685, 4833220, 5567380, 5787145, 6283186, 6766508, 8458135, 8975980, 9561370, 11574290, 12566372, 15707965, 16916270, 19122740, 21991151, 23148580, 31415930, 33832540, 43982302, 62831860, 87964604, 109955755, 219911510, 439823020]

約数ペア:

[(1, 439823020), (2, 219911510), (4, 109955755), (5, 87964604), (7, 62831860), (10, 43982302), (13, 33832540), (14, 31415930), (19, 23148580), (20, 21991151), (23, 19122740), (26, 16916270), (28, 15707965), (35, 12566372), (38, 11574290), (46, 9561370), (49, 8975980), (52, 8458135), (65, 6766508), (70, 6283186), (76, 5787145), (79, 5567380), (91, 4833220), (92, 4780685), (95, 4629716), (98, 4487990), (115, 3824548), (130, 3383254), (133, 3306940), (140, 3141593), (158, 2783690), (161, 2731820), (182, 2416610), (190, 2314858), (196, 2243995), (230, 1912274), (245, 1795196), (247, 1780660), (260, 1691627), (266, 1653470), (299, 1470980), (316, 1391845), (322, 1365910), (364, 1208305), (380, 1157429), (395, 1113476), (437, 1006460), (455, 966644), (460, 956137), (490, 897598), (494, 890330), (532, 826735), (553, 795340), (598, 735490), (637, 690460), (644, 682955), (665, 661388), (790, 556738), (805, 546364), (874, 503230), (910, 483322), (931, 472420), (980, 448799), (988, 445165), (1027, 428260), (1106, 397670), (1127, 390260), (1196, 367745), (1235, 356132), (1274, 345230), (1330, 330694), (1495, 294196), (1501, 293020), (1580, 278369), (1610, 273182), (1729, 254380), (1748, 251615), (1817, 242060), (1820, 241661), (1862, 236210), (2054, 214130), (2093, 210140), (2185, 201292), (2212, 198835), (2254, 195130), (2470, 178066), (2548, 172615), (2660, 165347), (2765, 159068), (2990, 147098), (3002, 146510), (3059, 143780), (3185, 138092), (3220, 136591), (3458, 127190), (3634, 121030), (3724, 118105), (3871, 113620), (4108, 107065), (4186, 105070), (4370, 100646), (4508, 97565), (4655, 94484), (4940, 89033), (5135, 85652), (5530, 79534), (5635, 78052), (5681, 77420), (5980, 73549), (6004, 73255), (6118, 71890), (6370, 69046), (6916, 63595), (7189, 61180), (7268, 60515), (7505, 58604), (7742, 56810), (8372, 52535), (8645, 50876), (8740, 50323), (9085, 48412), (9310, 47242), (10270, 42826), (10465, 42028), (10507, 41860), (11060, 39767), (11270, 39026), (11362, 38710), (12103, 36340), (12236, 35945), (12719, 34580), (12740, 34523), (14378, 30590), (14651, 30020), (15010, 29302), (15295, 28756), (15484, 28405), (17290, 25438), (18170, 24206), (18620, 23621), (19355, 22724), (19513, 22540), (20540, 21413), (20930, 21014)]