390690420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3305

約数の個数: 96

約数和(自身を含む): 1154684160

約数和(自身を除く): 763993740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 690, 890, 1068, 1335, 1380, 1780, 2047, 2670, 3181, 4094, 5340, 6141, 6362, 8188, 9543, 10235, 12282, 12724, 15905, 19086, 20470, 24564, 30705, 31810, 38172, 40940, 47715, 61410, 63620, 73163, 95430, 122820, 146326, 190860, 219489, 283109, 292652, 365815, 438978, 566218, 731630, 849327, 877956, 1097445, 1132436, 1415545, 1463260, 1698654, 2194890, 2831090, 3397308, 4246635, 4389780, 5662180, 6511507, 8493270, 13023014, 16986540, 19534521, 26046028, 32557535, 39069042, 65115070, 78138084, 97672605, 130230140, 195345210, 390690420]

約数ペア:

[(1, 390690420), (2, 195345210), (3, 130230140), (4, 97672605), (5, 78138084), (6, 65115070), (10, 39069042), (12, 32557535), (15, 26046028), (20, 19534521), (23, 16986540), (30, 13023014), (46, 8493270), (60, 6511507), (69, 5662180), (89, 4389780), (92, 4246635), (115, 3397308), (138, 2831090), (178, 2194890), (230, 1698654), (267, 1463260), (276, 1415545), (345, 1132436), (356, 1097445), (445, 877956), (460, 849327), (534, 731630), (690, 566218), (890, 438978), (1068, 365815), (1335, 292652), (1380, 283109), (1780, 219489), (2047, 190860), (2670, 146326), (3181, 122820), (4094, 95430), (5340, 73163), (6141, 63620), (6362, 61410), (8188, 47715), (9543, 40940), (10235, 38172), (12282, 31810), (12724, 30705), (15905, 24564), (19086, 20470)]