386658720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 288

約数和(自身を含む): 1528450560

約数和(自身を除く): 1141791840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 431, 445, 480, 504, 534, 560, 623, 630, 672, 712, 720, 801, 840, 862, 890, 1008, 1068, 1120, 1246, 1260, 1293, 1335, 1424, 1440, 1602, 1680, 1724, 1780, 1869, 2016, 2136, 2155, 2492, 2520, 2586, 2670, 2848, 3017, 3115, 3204, 3360, 3448, 3560, 3738, 3879, 4005, 4272, 4310, 4984, 5040, 5172, 5340, 5607, 6034, 6230, 6408, 6465, 6896, 7120, 7476, 7758, 8010, 8544, 8620, 9051, 9345, 9968, 10080, 10344, 10680, 11214, 12068, 12460, 12816, 12930, 13792, 14240, 14952, 15085, 15516, 16020, 17240, 18102, 18690, 19395, 19936, 20688, 21360, 22428, 24136, 24920, 25632, 25860, 27153, 28035, 29904, 30170, 31032, 32040, 34480, 36204, 37380, 38359, 38790, 41376, 42720, 44856, 45255, 48272, 49840, 51720, 54306, 56070, 59808, 60340, 62064, 64080, 68960, 72408, 74760, 76718, 77580, 89712, 90510, 96544, 99680, 103440, 108612, 112140, 115077, 120680, 124128, 128160, 135765, 144816, 149520, 153436, 155160, 179424, 181020, 191795, 206880, 217224, 224280, 230154, 241360, 268513, 271530, 289632, 299040, 306872, 310320, 345231, 362040, 383590, 434448, 448560, 460308, 482720, 537026, 543060, 575385, 613744, 620640, 690462, 724080, 767180, 805539, 868896, 897120, 920616, 1074052, 1086120, 1150770, 1227488, 1342565, 1380924, 1448160, 1534360, 1611078, 1726155, 1841232, 2148104, 2172240, 2301540, 2416617, 2685130, 2761848, 3068720, 3222156, 3452310, 3682464, 4027695, 4296208, 4344480, 4603080, 4833234, 5370260, 5523696, 6137440, 6444312, 6904620, 8055390, 8592416, 9206160, 9666468, 10740520, 11047392, 12083085, 12888624, 13809240, 16110780, 18412320, 19332936, 21481040, 24166170, 25777248, 27618480, 32221560, 38665872, 42962080, 48332340, 55236960, 64443120, 77331744, 96664680, 128886240, 193329360, 386658720]

約数ペア:

[(1, 386658720), (2, 193329360), (3, 128886240), (4, 96664680), (5, 77331744), (6, 64443120), (7, 55236960), (8, 48332340), (9, 42962080), (10, 38665872), (12, 32221560), (14, 27618480), (15, 25777248), (16, 24166170), (18, 21481040), (20, 19332936), (21, 18412320), (24, 16110780), (28, 13809240), (30, 12888624), (32, 12083085), (35, 11047392), (36, 10740520), (40, 9666468), (42, 9206160), (45, 8592416), (48, 8055390), (56, 6904620), (60, 6444312), (63, 6137440), (70, 5523696), (72, 5370260), (80, 4833234), (84, 4603080), (89, 4344480), (90, 4296208), (96, 4027695), (105, 3682464), (112, 3452310), (120, 3222156), (126, 3068720), (140, 2761848), (144, 2685130), (160, 2416617), (168, 2301540), (178, 2172240), (180, 2148104), (210, 1841232), (224, 1726155), (240, 1611078), (252, 1534360), (267, 1448160), (280, 1380924), (288, 1342565), (315, 1227488), (336, 1150770), (356, 1086120), (360, 1074052), (420, 920616), (431, 897120), (445, 868896), (480, 805539), (504, 767180), (534, 724080), (560, 690462), (623, 620640), (630, 613744), (672, 575385), (712, 543060), (720, 537026), (801, 482720), (840, 460308), (862, 448560), (890, 434448), (1008, 383590), (1068, 362040), (1120, 345231), (1246, 310320), (1260, 306872), (1293, 299040), (1335, 289632), (1424, 271530), (1440, 268513), (1602, 241360), (1680, 230154), (1724, 224280), (1780, 217224), (1869, 206880), (2016, 191795), (2136, 181020), (2155, 179424), (2492, 155160), (2520, 153436), (2586, 149520), (2670, 144816), (2848, 135765), (3017, 128160), (3115, 124128), (3204, 120680), (3360, 115077), (3448, 112140), (3560, 108612), (3738, 103440), (3879, 99680), (4005, 96544), (4272, 90510), (4310, 89712), (4984, 77580), (5040, 76718), (5172, 74760), (5340, 72408), (5607, 68960), (6034, 64080), (6230, 62064), (6408, 60340), (6465, 59808), (6896, 56070), (7120, 54306), (7476, 51720), (7758, 49840), (8010, 48272), (8544, 45255), (8620, 44856), (9051, 42720), (9345, 41376), (9968, 38790), (10080, 38359), (10344, 37380), (10680, 36204), (11214, 34480), (12068, 32040), (12460, 31032), (12816, 30170), (12930, 29904), (13792, 28035), (14240, 27153), (14952, 25860), (15085, 25632), (15516, 24920), (16020, 24136), (17240, 22428), (18102, 21360), (18690, 20688), (19395, 19936)]