246634845560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{72091}}^1$

素因数の和:72253

約数の個数: 96

約数和(自身を含む): 579857583600

約数和(自身を除く): 333222738040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 961, 1240, 1780, 1922, 2759, 3560, 3844, 4805, 5518, 7688, 9610, 11036, 13795, 19220, 22072, 27590, 38440, 55180, 72091, 85529, 110360, 144182, 171058, 288364, 342116, 360455, 427645, 576728, 684232, 720910, 855290, 1441820, 1710580, 2234821, 2883640, 3421160, 4469642, 6416099, 8939284, 11174105, 12832198, 17878568, 22348210, 25664396, 32080495, 44696420, 51328792, 64160990, 69279451, 89392840, 128321980, 138558902, 198899069, 256643960, 277117804, 346397255, 397798138, 554235608, 692794510, 795596276, 994495345, 1385589020, 1591192552, 1988990690, 2771178040, 3977981380, 6165871139, 7955962760, 12331742278, 24663484556, 30829355695, 49326969112, 61658711390, 123317422780, 246634845560]

約数ペア:

[(1, 246634845560), (2, 123317422780), (4, 61658711390), (5, 49326969112), (8, 30829355695), (10, 24663484556), (20, 12331742278), (31, 7955962760), (40, 6165871139), (62, 3977981380), (89, 2771178040), (124, 1988990690), (155, 1591192552), (178, 1385589020), (248, 994495345), (310, 795596276), (356, 692794510), (445, 554235608), (620, 397798138), (712, 346397255), (890, 277117804), (961, 256643960), (1240, 198899069), (1780, 138558902), (1922, 128321980), (2759, 89392840), (3560, 69279451), (3844, 64160990), (4805, 51328792), (5518, 44696420), (7688, 32080495), (9610, 25664396), (11036, 22348210), (13795, 17878568), (19220, 12832198), (22072, 11174105), (27590, 8939284), (38440, 6416099), (55180, 4469642), (72091, 3421160), (85529, 2883640), (110360, 2234821), (144182, 1710580), (171058, 1441820), (288364, 855290), (342116, 720910), (360455, 684232), (427645, 576728)]