320600520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9181}}^1$

素因数の和:9295

約数の個数: 96

約数和(自身を含む): 1052808120

約数和(自身を除く): 732207600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 9181, 11640, 17460, 18362, 27543, 34920, 36724, 45905, 55086, 73448, 82629, 91810, 110172, 137715, 165258, 183620, 220344, 275430, 330516, 367240, 413145, 550860, 661032, 826290, 890557, 1101720, 1652580, 1781114, 2671671, 3305160, 3562228, 4452785, 5343342, 7124456, 8015013, 8905570, 10686684, 13358355, 16030026, 17811140, 21373368, 26716710, 32060052, 35622280, 40075065, 53433420, 64120104, 80150130, 106866840, 160300260, 320600520]

約数ペア:

[(1, 320600520), (2, 160300260), (3, 106866840), (4, 80150130), (5, 64120104), (6, 53433420), (8, 40075065), (9, 35622280), (10, 32060052), (12, 26716710), (15, 21373368), (18, 17811140), (20, 16030026), (24, 13358355), (30, 10686684), (36, 8905570), (40, 8015013), (45, 7124456), (60, 5343342), (72, 4452785), (90, 3562228), (97, 3305160), (120, 2671671), (180, 1781114), (194, 1652580), (291, 1101720), (360, 890557), (388, 826290), (485, 661032), (582, 550860), (776, 413145), (873, 367240), (970, 330516), (1164, 275430), (1455, 220344), (1746, 183620), (1940, 165258), (2328, 137715), (2910, 110172), (3492, 91810), (3880, 82629), (4365, 73448), (5820, 55086), (6984, 45905), (8730, 36724), (9181, 34920), (11640, 27543), (17460, 18362)]