388931040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1841

約数の個数: 144

約数和(自身を含む): 1336175568

約数和(自身を除く): 947244528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1440, 1467, 1630, 1657, 1956, 2445, 2608, 2934, 3260, 3314, 3912, 4890, 4971, 5216, 5868, 6520, 6628, 7335, 7824, 8285, 9780, 9942, 11736, 13040, 13256, 14670, 14913, 15648, 16570, 19560, 19884, 23472, 24855, 26080, 26512, 29340, 29826, 33140, 39120, 39768, 46944, 49710, 53024, 58680, 59652, 66280, 74565, 78240, 79536, 99420, 117360, 119304, 132560, 149130, 159072, 198840, 234720, 238608, 265120, 270091, 298260, 397680, 477216, 540182, 596520, 795360, 810273, 1080364, 1193040, 1350455, 1620546, 2160728, 2386080, 2430819, 2700910, 3241092, 4051365, 4321456, 4861638, 5401820, 6482184, 8102730, 8642912, 9723276, 10803640, 12154095, 12964368, 16205460, 19446552, 21607280, 24308190, 25928736, 32410920, 38893104, 43214560, 48616380, 64821840, 77786208, 97232760, 129643680, 194465520, 388931040]

約数ペア:

[(1, 388931040), (2, 194465520), (3, 129643680), (4, 97232760), (5, 77786208), (6, 64821840), (8, 48616380), (9, 43214560), (10, 38893104), (12, 32410920), (15, 25928736), (16, 24308190), (18, 21607280), (20, 19446552), (24, 16205460), (30, 12964368), (32, 12154095), (36, 10803640), (40, 9723276), (45, 8642912), (48, 8102730), (60, 6482184), (72, 5401820), (80, 4861638), (90, 4321456), (96, 4051365), (120, 3241092), (144, 2700910), (160, 2430819), (163, 2386080), (180, 2160728), (240, 1620546), (288, 1350455), (326, 1193040), (360, 1080364), (480, 810273), (489, 795360), (652, 596520), (720, 540182), (815, 477216), (978, 397680), (1304, 298260), (1440, 270091), (1467, 265120), (1630, 238608), (1657, 234720), (1956, 198840), (2445, 159072), (2608, 149130), (2934, 132560), (3260, 119304), (3314, 117360), (3912, 99420), (4890, 79536), (4971, 78240), (5216, 74565), (5868, 66280), (6520, 59652), (6628, 58680), (7335, 53024), (7824, 49710), (8285, 46944), (9780, 39768), (9942, 39120), (11736, 33140), (13040, 29826), (13256, 29340), (14670, 26512), (14913, 26080), (15648, 24855), (16570, 23472), (19560, 19884)]