266099340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{877}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 805371840

約数和(自身を除く): 539272500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 389, 390, 778, 780, 877, 1167, 1556, 1754, 1945, 2334, 2631, 3508, 3890, 4385, 4668, 5057, 5262, 5835, 7780, 8770, 10114, 10524, 11401, 11670, 13155, 15171, 17540, 20228, 22802, 23340, 25285, 26310, 30342, 34203, 45604, 50570, 52620, 57005, 60684, 68406, 75855, 101140, 114010, 136812, 151710, 171015, 228020, 303420, 341153, 342030, 682306, 684060, 1023459, 1364612, 1705765, 2046918, 3411530, 4093836, 4434989, 5117295, 6823060, 8869978, 10234590, 13304967, 17739956, 20469180, 22174945, 26609934, 44349890, 53219868, 66524835, 88699780, 133049670, 266099340]

約数ペア:

[(1, 266099340), (2, 133049670), (3, 88699780), (4, 66524835), (5, 53219868), (6, 44349890), (10, 26609934), (12, 22174945), (13, 20469180), (15, 17739956), (20, 13304967), (26, 10234590), (30, 8869978), (39, 6823060), (52, 5117295), (60, 4434989), (65, 4093836), (78, 3411530), (130, 2046918), (156, 1705765), (195, 1364612), (260, 1023459), (389, 684060), (390, 682306), (778, 342030), (780, 341153), (877, 303420), (1167, 228020), (1556, 171015), (1754, 151710), (1945, 136812), (2334, 114010), (2631, 101140), (3508, 75855), (3890, 68406), (4385, 60684), (4668, 57005), (5057, 52620), (5262, 50570), (5835, 45604), (7780, 34203), (8770, 30342), (10114, 26310), (10524, 25285), (11401, 23340), (11670, 22802), (13155, 20228), (15171, 17540)]