248769300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 781324992

約数和(自身を除く): 532555692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 227, 260, 281, 300, 325, 390, 454, 562, 650, 681, 780, 843, 908, 975, 1124, 1135, 1300, 1362, 1405, 1686, 1950, 2270, 2724, 2810, 2951, 3372, 3405, 3653, 3900, 4215, 4540, 5620, 5675, 5902, 6810, 7025, 7306, 8430, 8853, 10959, 11350, 11804, 13620, 14050, 14612, 14755, 16860, 17025, 17706, 18265, 21075, 21918, 22700, 28100, 29510, 34050, 35412, 36530, 42150, 43836, 44265, 54795, 59020, 63787, 68100, 73060, 73775, 84300, 88530, 91325, 109590, 127574, 147550, 177060, 182650, 191361, 219180, 221325, 255148, 273975, 295100, 318935, 365300, 382722, 442650, 547950, 637870, 765444, 829231, 885300, 956805, 1095900, 1275740, 1594675, 1658462, 1913610, 2487693, 3189350, 3316924, 3827220, 4146155, 4784025, 4975386, 6378700, 8292310, 9568050, 9950772, 12438465, 16584620, 19136100, 20730775, 24876930, 41461550, 49753860, 62192325, 82923100, 124384650, 248769300]

約数ペア:

[(1, 248769300), (2, 124384650), (3, 82923100), (4, 62192325), (5, 49753860), (6, 41461550), (10, 24876930), (12, 20730775), (13, 19136100), (15, 16584620), (20, 12438465), (25, 9950772), (26, 9568050), (30, 8292310), (39, 6378700), (50, 4975386), (52, 4784025), (60, 4146155), (65, 3827220), (75, 3316924), (78, 3189350), (100, 2487693), (130, 1913610), (150, 1658462), (156, 1594675), (195, 1275740), (227, 1095900), (260, 956805), (281, 885300), (300, 829231), (325, 765444), (390, 637870), (454, 547950), (562, 442650), (650, 382722), (681, 365300), (780, 318935), (843, 295100), (908, 273975), (975, 255148), (1124, 221325), (1135, 219180), (1300, 191361), (1362, 182650), (1405, 177060), (1686, 147550), (1950, 127574), (2270, 109590), (2724, 91325), (2810, 88530), (2951, 84300), (3372, 73775), (3405, 73060), (3653, 68100), (3900, 63787), (4215, 59020), (4540, 54795), (5620, 44265), (5675, 43836), (5902, 42150), (6810, 36530), (7025, 35412), (7306, 34050), (8430, 29510), (8853, 28100), (10959, 22700), (11350, 21918), (11804, 21075), (13620, 18265), (14050, 17706), (14612, 17025), (14755, 16860)]