157792860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 498239280

約数和(自身を除く): 340446420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 257, 270, 324, 379, 405, 514, 540, 758, 771, 810, 1028, 1137, 1285, 1516, 1542, 1620, 1895, 2274, 2313, 2570, 3084, 3411, 3790, 3855, 4548, 4626, 5140, 5685, 6822, 6939, 7580, 7710, 9252, 10233, 11370, 11565, 13644, 13878, 15420, 17055, 20466, 20817, 22740, 23130, 27756, 30699, 34110, 34695, 40932, 41634, 46260, 51165, 61398, 68220, 69390, 83268, 97403, 102330, 104085, 122796, 138780, 153495, 194806, 204660, 208170, 292209, 306990, 389612, 416340, 487015, 584418, 613980, 876627, 974030, 1168836, 1461045, 1753254, 1948060, 2629881, 2922090, 3506508, 4383135, 5259762, 5844180, 7889643, 8766270, 10519524, 13149405, 15779286, 17532540, 26298810, 31558572, 39448215, 52597620, 78896430, 157792860]

約数ペア:

[(1, 157792860), (2, 78896430), (3, 52597620), (4, 39448215), (5, 31558572), (6, 26298810), (9, 17532540), (10, 15779286), (12, 13149405), (15, 10519524), (18, 8766270), (20, 7889643), (27, 5844180), (30, 5259762), (36, 4383135), (45, 3506508), (54, 2922090), (60, 2629881), (81, 1948060), (90, 1753254), (108, 1461045), (135, 1168836), (162, 974030), (180, 876627), (257, 613980), (270, 584418), (324, 487015), (379, 416340), (405, 389612), (514, 306990), (540, 292209), (758, 208170), (771, 204660), (810, 194806), (1028, 153495), (1137, 138780), (1285, 122796), (1516, 104085), (1542, 102330), (1620, 97403), (1895, 83268), (2274, 69390), (2313, 68220), (2570, 61398), (3084, 51165), (3411, 46260), (3790, 41634), (3855, 40932), (4548, 34695), (4626, 34110), (5140, 30699), (5685, 27756), (6822, 23130), (6939, 22740), (7580, 20817), (7710, 20466), (9252, 17055), (10233, 15420), (11370, 13878), (11565, 13644)]