405195960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1469

約数の個数: 128

約数和(自身を含む): 1316367360

約数和(自身を除く): 911171400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 390, 422, 520, 633, 780, 844, 1055, 1231, 1266, 1560, 1688, 2110, 2462, 2532, 2743, 3165, 3693, 4220, 4924, 5064, 5486, 6155, 6330, 7386, 8229, 8440, 9848, 10972, 12310, 12660, 13715, 14772, 16003, 16458, 18465, 21944, 24620, 25320, 27430, 29544, 32006, 32916, 36930, 41145, 48009, 49240, 54860, 64012, 65832, 73860, 80015, 82290, 96018, 109720, 128024, 147720, 160030, 164580, 192036, 240045, 259741, 320060, 329160, 384072, 480090, 519482, 640120, 779223, 960180, 1038964, 1298705, 1558446, 1920360, 2077928, 2597410, 3116892, 3376633, 3896115, 5194820, 6233784, 6753266, 7792230, 10129899, 10389640, 13506532, 15584460, 16883165, 20259798, 27013064, 31168920, 33766330, 40519596, 50649495, 67532660, 81039192, 101298990, 135065320, 202597980, 405195960]

約数ペア:

[(1, 405195960), (2, 202597980), (3, 135065320), (4, 101298990), (5, 81039192), (6, 67532660), (8, 50649495), (10, 40519596), (12, 33766330), (13, 31168920), (15, 27013064), (20, 20259798), (24, 16883165), (26, 15584460), (30, 13506532), (39, 10389640), (40, 10129899), (52, 7792230), (60, 6753266), (65, 6233784), (78, 5194820), (104, 3896115), (120, 3376633), (130, 3116892), (156, 2597410), (195, 2077928), (211, 1920360), (260, 1558446), (312, 1298705), (390, 1038964), (422, 960180), (520, 779223), (633, 640120), (780, 519482), (844, 480090), (1055, 384072), (1231, 329160), (1266, 320060), (1560, 259741), (1688, 240045), (2110, 192036), (2462, 164580), (2532, 160030), (2743, 147720), (3165, 128024), (3693, 109720), (4220, 96018), (4924, 82290), (5064, 80015), (5486, 73860), (6155, 65832), (6330, 64012), (7386, 54860), (8229, 49240), (8440, 48009), (9848, 41145), (10972, 36930), (12310, 32916), (12660, 32006), (13715, 29544), (14772, 27430), (16003, 25320), (16458, 24620), (18465, 21944)]