278822460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10883}}^1$

素因数の和:10963

約数の個数: 96

約数和(自身を含む): 906941952

約数和(自身を除く): 628119492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 10883, 12810, 21766, 25620, 32649, 43532, 54415, 65298, 76181, 108830, 130596, 152362, 163245, 217660, 228543, 304724, 326490, 380905, 457086, 652980, 663863, 761810, 914172, 1142715, 1327726, 1523620, 1991589, 2285430, 2655452, 3319315, 3983178, 4570860, 4647041, 6638630, 7966356, 9294082, 9957945, 13277260, 13941123, 18588164, 19915890, 23235205, 27882246, 39831780, 46470410, 55764492, 69705615, 92940820, 139411230, 278822460]

約数ペア:

[(1, 278822460), (2, 139411230), (3, 92940820), (4, 69705615), (5, 55764492), (6, 46470410), (7, 39831780), (10, 27882246), (12, 23235205), (14, 19915890), (15, 18588164), (20, 13941123), (21, 13277260), (28, 9957945), (30, 9294082), (35, 7966356), (42, 6638630), (60, 4647041), (61, 4570860), (70, 3983178), (84, 3319315), (105, 2655452), (122, 2285430), (140, 1991589), (183, 1523620), (210, 1327726), (244, 1142715), (305, 914172), (366, 761810), (420, 663863), (427, 652980), (610, 457086), (732, 380905), (854, 326490), (915, 304724), (1220, 228543), (1281, 217660), (1708, 163245), (1830, 152362), (2135, 130596), (2562, 108830), (3660, 76181), (4270, 65298), (5124, 54415), (6405, 43532), (8540, 32649), (10883, 25620), (12810, 21766)]