1265440320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{48821}}^1$

素因数の和:48850

約数の個数: 140

約数和(自身を含む): 4501486044

約数和(自身を除く): 3236045724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 48821, 97642, 146463, 195284, 244105, 292926, 390568, 439389, 488210, 585852, 732315, 781136, 878778, 976420, 1171704, 1318167, 1464630, 1562272, 1757556, 1952840, 2196945, 2343408, 2636334, 2929260, 3124544, 3515112, 3905680, 3954501, 4393890, 4686816, 5272668, 5858520, 6590835, 7030224, 7811360, 7909002, 8787780, 9373632, 10545336, 11717040, 13181670, 14060448, 15622720, 15818004, 17575560, 19772505, 21090672, 23434080, 26363340, 28120896, 31636008, 35151120, 39545010, 42181344, 46868160, 52726680, 63272016, 70302240, 79090020, 84362688, 105453360, 126544032, 140604480, 158180040, 210906720, 253088064, 316360080, 421813440, 632720160, 1265440320]

約数ペア:

[(1, 1265440320), (2, 632720160), (3, 421813440), (4, 316360080), (5, 253088064), (6, 210906720), (8, 158180040), (9, 140604480), (10, 126544032), (12, 105453360), (15, 84362688), (16, 79090020), (18, 70302240), (20, 63272016), (24, 52726680), (27, 46868160), (30, 42181344), (32, 39545010), (36, 35151120), (40, 31636008), (45, 28120896), (48, 26363340), (54, 23434080), (60, 21090672), (64, 19772505), (72, 17575560), (80, 15818004), (81, 15622720), (90, 14060448), (96, 13181670), (108, 11717040), (120, 10545336), (135, 9373632), (144, 8787780), (160, 7909002), (162, 7811360), (180, 7030224), (192, 6590835), (216, 5858520), (240, 5272668), (270, 4686816), (288, 4393890), (320, 3954501), (324, 3905680), (360, 3515112), (405, 3124544), (432, 2929260), (480, 2636334), (540, 2343408), (576, 2196945), (648, 1952840), (720, 1757556), (810, 1562272), (864, 1464630), (960, 1318167), (1080, 1171704), (1296, 976420), (1440, 878778), (1620, 781136), (1728, 732315), (2160, 585852), (2592, 488210), (2880, 439389), (3240, 390568), (4320, 292926), (5184, 244105), (6480, 195284), (8640, 146463), (12960, 97642), (25920, 48821)]