642502260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15061}}^1$

素因数の和:15158

約数の個数: 96

約数和(自身を含む): 2024332800

約数和(自身を除く): 1381830540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 7110, 8532, 10665, 14220, 15061, 21330, 30122, 42660, 45183, 60244, 75305, 90366, 135549, 150610, 180732, 225915, 271098, 301220, 406647, 451830, 542196, 677745, 813294, 903660, 1189819, 1355490, 1626588, 2033235, 2379638, 2710980, 3569457, 4066470, 4759276, 5949095, 7138914, 8132940, 10708371, 11898190, 14277828, 17847285, 21416742, 23796380, 32125113, 35694570, 42833484, 53541855, 64250226, 71389140, 107083710, 128500452, 160625565, 214167420, 321251130, 642502260]

約数ペア:

[(1, 642502260), (2, 321251130), (3, 214167420), (4, 160625565), (5, 128500452), (6, 107083710), (9, 71389140), (10, 64250226), (12, 53541855), (15, 42833484), (18, 35694570), (20, 32125113), (27, 23796380), (30, 21416742), (36, 17847285), (45, 14277828), (54, 11898190), (60, 10708371), (79, 8132940), (90, 7138914), (108, 5949095), (135, 4759276), (158, 4066470), (180, 3569457), (237, 2710980), (270, 2379638), (316, 2033235), (395, 1626588), (474, 1355490), (540, 1189819), (711, 903660), (790, 813294), (948, 677745), (1185, 542196), (1422, 451830), (1580, 406647), (2133, 301220), (2370, 271098), (2844, 225915), (3555, 180732), (4266, 150610), (4740, 135549), (7110, 90366), (8532, 75305), (10665, 60244), (14220, 45183), (15061, 42660), (21330, 30122)]