305280680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3086

約数の個数: 64

約数和(自身を含む): 718794000

約数和(自身を除く): 413513320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 890, 1160, 1780, 2581, 2957, 3560, 5162, 5914, 10324, 11828, 12905, 14785, 20648, 23656, 25810, 29570, 51620, 59140, 85753, 103240, 118280, 171506, 263173, 343012, 428765, 526346, 686024, 857530, 1052692, 1315865, 1715060, 2105384, 2631730, 3430120, 5263460, 7632017, 10526920, 15264034, 30528068, 38160085, 61056136, 76320170, 152640340, 305280680]

約数ペア:

[(1, 305280680), (2, 152640340), (4, 76320170), (5, 61056136), (8, 38160085), (10, 30528068), (20, 15264034), (29, 10526920), (40, 7632017), (58, 5263460), (89, 3430120), (116, 2631730), (145, 2105384), (178, 1715060), (232, 1315865), (290, 1052692), (356, 857530), (445, 686024), (580, 526346), (712, 428765), (890, 343012), (1160, 263173), (1780, 171506), (2581, 118280), (2957, 103240), (3560, 85753), (5162, 59140), (5914, 51620), (10324, 29570), (11828, 25810), (12905, 23656), (14785, 20648)]