720458532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{4861}}^1$

素因数の和:5073

約数の個数: 72

約数和(自身を含む): 1911349440

約数和(自身を除く): 1190890908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 358, 414, 537, 716, 828, 1074, 1611, 2148, 3222, 4117, 4861, 6444, 8234, 9722, 12351, 14583, 16468, 19444, 24702, 29166, 37053, 43749, 49404, 58332, 74106, 87498, 111803, 148212, 174996, 223606, 335409, 447212, 670818, 870119, 1006227, 1341636, 1740238, 2012454, 2610357, 3480476, 4024908, 5220714, 7831071, 10441428, 15662142, 20012737, 31324284, 40025474, 60038211, 80050948, 120076422, 180114633, 240152844, 360229266, 720458532]

約数ペア:

[(1, 720458532), (2, 360229266), (3, 240152844), (4, 180114633), (6, 120076422), (9, 80050948), (12, 60038211), (18, 40025474), (23, 31324284), (36, 20012737), (46, 15662142), (69, 10441428), (92, 7831071), (138, 5220714), (179, 4024908), (207, 3480476), (276, 2610357), (358, 2012454), (414, 1740238), (537, 1341636), (716, 1006227), (828, 870119), (1074, 670818), (1611, 447212), (2148, 335409), (3222, 223606), (4117, 174996), (4861, 148212), (6444, 111803), (8234, 87498), (9722, 74106), (12351, 58332), (14583, 49404), (16468, 43749), (19444, 37053), (24702, 29166)]