263135340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 866829600

約数和(自身を除く): 603694260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 809, 834, 1170, 1251, 1390, 1618, 1668, 1807, 2085, 2340, 2427, 2502, 2780, 3236, 3614, 4045, 4170, 4854, 5004, 5421, 6255, 7228, 7281, 8090, 8340, 9035, 9708, 10517, 10842, 12135, 12510, 14562, 16180, 16263, 18070, 21034, 21684, 24270, 25020, 27105, 29124, 31551, 32526, 36140, 36405, 42068, 48540, 52585, 54210, 63102, 65052, 72810, 81315, 94653, 105170, 108420, 112451, 126204, 145620, 157755, 162630, 189306, 210340, 224902, 315510, 325260, 337353, 378612, 449804, 473265, 562255, 631020, 674706, 946530, 1012059, 1124510, 1349412, 1461863, 1686765, 1893060, 2024118, 2249020, 2923726, 3373530, 4048236, 4385589, 5060295, 5847452, 6747060, 7309315, 8771178, 10120590, 13156767, 14618630, 17542356, 20241180, 21927945, 26313534, 29237260, 43855890, 52627068, 65783835, 87711780, 131567670, 263135340]

約数ペア:

[(1, 263135340), (2, 131567670), (3, 87711780), (4, 65783835), (5, 52627068), (6, 43855890), (9, 29237260), (10, 26313534), (12, 21927945), (13, 20241180), (15, 17542356), (18, 14618630), (20, 13156767), (26, 10120590), (30, 8771178), (36, 7309315), (39, 6747060), (45, 5847452), (52, 5060295), (60, 4385589), (65, 4048236), (78, 3373530), (90, 2923726), (117, 2249020), (130, 2024118), (139, 1893060), (156, 1686765), (180, 1461863), (195, 1349412), (234, 1124510), (260, 1012059), (278, 946530), (390, 674706), (417, 631020), (468, 562255), (556, 473265), (585, 449804), (695, 378612), (780, 337353), (809, 325260), (834, 315510), (1170, 224902), (1251, 210340), (1390, 189306), (1618, 162630), (1668, 157755), (1807, 145620), (2085, 126204), (2340, 112451), (2427, 108420), (2502, 105170), (2780, 94653), (3236, 81315), (3614, 72810), (4045, 65052), (4170, 63102), (4854, 54210), (5004, 52585), (5421, 48540), (6255, 42068), (7228, 36405), (7281, 36140), (8090, 32526), (8340, 31551), (9035, 29124), (9708, 27105), (10517, 25020), (10842, 24270), (12135, 21684), (12510, 21034), (14562, 18070), (16180, 16263)]