381246840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81463}}^1$

素因数の和:81493

約数の個数: 96

約数和(自身を含む): 1334380320

約数和(自身を除く): 953133480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 81463, 162926, 244389, 325852, 407315, 488778, 651704, 733167, 814630, 977556, 1059019, 1221945, 1466334, 1629260, 1955112, 2118038, 2443890, 2932668, 3177057, 3258520, 3665835, 4236076, 4887780, 5295095, 5865336, 6354114, 7331670, 8472152, 9531171, 9775560, 10590190, 12708228, 14663340, 15885285, 19062342, 21180380, 25416456, 29326680, 31770570, 38124684, 42360760, 47655855, 63541140, 76249368, 95311710, 127082280, 190623420, 381246840]

約数ペア:

[(1, 381246840), (2, 190623420), (3, 127082280), (4, 95311710), (5, 76249368), (6, 63541140), (8, 47655855), (9, 42360760), (10, 38124684), (12, 31770570), (13, 29326680), (15, 25416456), (18, 21180380), (20, 19062342), (24, 15885285), (26, 14663340), (30, 12708228), (36, 10590190), (39, 9775560), (40, 9531171), (45, 8472152), (52, 7331670), (60, 6354114), (65, 5865336), (72, 5295095), (78, 4887780), (90, 4236076), (104, 3665835), (117, 3258520), (120, 3177057), (130, 2932668), (156, 2443890), (180, 2118038), (195, 1955112), (234, 1629260), (260, 1466334), (312, 1221945), (360, 1059019), (390, 977556), (468, 814630), (520, 733167), (585, 651704), (780, 488778), (936, 407315), (1170, 325852), (1560, 244389), (2340, 162926), (4680, 81463)]