389869480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 1216671840

約数和(自身を除く): 826802360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 107, 110, 130, 140, 143, 154, 169, 182, 196, 214, 220, 245, 260, 280, 286, 308, 338, 364, 385, 392, 428, 440, 455, 490, 520, 535, 539, 572, 616, 637, 676, 715, 728, 749, 770, 845, 856, 910, 980, 1001, 1070, 1078, 1144, 1177, 1183, 1274, 1352, 1391, 1430, 1498, 1540, 1690, 1820, 1859, 1960, 2002, 2140, 2156, 2354, 2366, 2548, 2695, 2782, 2860, 2996, 3080, 3185, 3380, 3640, 3718, 3745, 4004, 4280, 4312, 4708, 4732, 5005, 5096, 5243, 5390, 5564, 5720, 5885, 5915, 5992, 6370, 6760, 6955, 7007, 7436, 7490, 8008, 8239, 8281, 9295, 9416, 9464, 9737, 10010, 10486, 10780, 11128, 11770, 11830, 12740, 13013, 13910, 14014, 14872, 14980, 15301, 16478, 16562, 18083, 18590, 19474, 20020, 20972, 21560, 23540, 23660, 25480, 26026, 26215, 27820, 28028, 29960, 30602, 32956, 33124, 35035, 36166, 37180, 38948, 40040, 41195, 41405, 41944, 47080, 47320, 48685, 52052, 52430, 55640, 56056, 57673, 61204, 65065, 65912, 66248, 68159, 70070, 72332, 74360, 76505, 77896, 82390, 82810, 90415, 91091, 97370, 104104, 104860, 107107, 115346, 122408, 126581, 130130, 136318, 140140, 144664, 153010, 164780, 165620, 180830, 182182, 194740, 198913, 209720, 214214, 230692, 253162, 260260, 272636, 280280, 288365, 306020, 329560, 331240, 340795, 361660, 364364, 389480, 397826, 428428, 455455, 461384, 506324, 520520, 535535, 545272, 576730, 612040, 632905, 681590, 723320, 728728, 749749, 795652, 856856, 886067, 910910, 994565, 1012648, 1071070, 1153460, 1265810, 1363180, 1392391, 1499498, 1591304, 1772134, 1821820, 1989130, 2142140, 2306920, 2531620, 2726360, 2784782, 2998996, 3544268, 3643640, 3748745, 3978260, 4284280, 4430335, 5063240, 5569564, 5997992, 6961955, 7088536, 7497490, 7956520, 8860670, 9746737, 11139128, 13923910, 14994980, 17721340, 19493474, 27847820, 29989960, 35442680, 38986948, 48733685, 55695640, 77973896, 97467370, 194934740, 389869480]

約数ペア:

[(1, 389869480), (2, 194934740), (4, 97467370), (5, 77973896), (7, 55695640), (8, 48733685), (10, 38986948), (11, 35442680), (13, 29989960), (14, 27847820), (20, 19493474), (22, 17721340), (26, 14994980), (28, 13923910), (35, 11139128), (40, 9746737), (44, 8860670), (49, 7956520), (52, 7497490), (55, 7088536), (56, 6961955), (65, 5997992), (70, 5569564), (77, 5063240), (88, 4430335), (91, 4284280), (98, 3978260), (104, 3748745), (107, 3643640), (110, 3544268), (130, 2998996), (140, 2784782), (143, 2726360), (154, 2531620), (169, 2306920), (182, 2142140), (196, 1989130), (214, 1821820), (220, 1772134), (245, 1591304), (260, 1499498), (280, 1392391), (286, 1363180), (308, 1265810), (338, 1153460), (364, 1071070), (385, 1012648), (392, 994565), (428, 910910), (440, 886067), (455, 856856), (490, 795652), (520, 749749), (535, 728728), (539, 723320), (572, 681590), (616, 632905), (637, 612040), (676, 576730), (715, 545272), (728, 535535), (749, 520520), (770, 506324), (845, 461384), (856, 455455), (910, 428428), (980, 397826), (1001, 389480), (1070, 364364), (1078, 361660), (1144, 340795), (1177, 331240), (1183, 329560), (1274, 306020), (1352, 288365), (1391, 280280), (1430, 272636), (1498, 260260), (1540, 253162), (1690, 230692), (1820, 214214), (1859, 209720), (1960, 198913), (2002, 194740), (2140, 182182), (2156, 180830), (2354, 165620), (2366, 164780), (2548, 153010), (2695, 144664), (2782, 140140), (2860, 136318), (2996, 130130), (3080, 126581), (3185, 122408), (3380, 115346), (3640, 107107), (3718, 104860), (3745, 104104), (4004, 97370), (4280, 91091), (4312, 90415), (4708, 82810), (4732, 82390), (5005, 77896), (5096, 76505), (5243, 74360), (5390, 72332), (5564, 70070), (5720, 68159), (5885, 66248), (5915, 65912), (5992, 65065), (6370, 61204), (6760, 57673), (6955, 56056), (7007, 55640), (7436, 52430), (7490, 52052), (8008, 48685), (8239, 47320), (8281, 47080), (9295, 41944), (9416, 41405), (9464, 41195), (9737, 40040), (10010, 38948), (10486, 37180), (10780, 36166), (11128, 35035), (11770, 33124), (11830, 32956), (12740, 30602), (13013, 29960), (13910, 28028), (14014, 27820), (14872, 26215), (14980, 26026), (15301, 25480), (16478, 23660), (16562, 23540), (18083, 21560), (18590, 20972), (19474, 20020)]