2256540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 7451136

約数和(自身を除く): 5194596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 263, 286, 330, 390, 429, 526, 572, 660, 715, 780, 789, 858, 1052, 1315, 1430, 1578, 1716, 2145, 2630, 2860, 2893, 3156, 3419, 3945, 4290, 5260, 5786, 6838, 7890, 8580, 8679, 10257, 11572, 13676, 14465, 15780, 17095, 17358, 20514, 28930, 34190, 34716, 37609, 41028, 43395, 51285, 57860, 68380, 75218, 86790, 102570, 112827, 150436, 173580, 188045, 205140, 225654, 376090, 451308, 564135, 752180, 1128270, 2256540]

約数ペア:

[(1, 2256540), (2, 1128270), (3, 752180), (4, 564135), (5, 451308), (6, 376090), (10, 225654), (11, 205140), (12, 188045), (13, 173580), (15, 150436), (20, 112827), (22, 102570), (26, 86790), (30, 75218), (33, 68380), (39, 57860), (44, 51285), (52, 43395), (55, 41028), (60, 37609), (65, 34716), (66, 34190), (78, 28930), (110, 20514), (130, 17358), (132, 17095), (143, 15780), (156, 14465), (165, 13676), (195, 11572), (220, 10257), (260, 8679), (263, 8580), (286, 7890), (330, 6838), (390, 5786), (429, 5260), (526, 4290), (572, 3945), (660, 3419), (715, 3156), (780, 2893), (789, 2860), (858, 2630), (1052, 2145), (1315, 1716), (1430, 1578)]